Function Description SP-7402 Function Description 2007-08-03 1/32
Synthesized Scanning Radio FCC RF EXPOSURE COMPLIANCE REQUIREMENTS FOR OCCUPATIONAL USEONLY The Federal Communications Commission (FCC), with its action in General Docket 93-62, November 7,1997, has adopted a safety standard for human exposure to Radio Frequency (RF) electromagnetic energy emitted by FCC regulated equipment. Maxon subscribes to the same safety standard for the use of its products.
Safety Information The Federal Communications Commission (FCC), with its action in General Docket 93-62, March 13, 1997, has adopted a safety standard for human exposure to Radio Frequency (RF) electromagnetic energy emitted by FCC regulated equipment. Maxon subscribes to the same safety standard for the use of its products. Proper operation of this radio will result in user exposure far below the Occupational Safety and Health Act and Federal Communications Commission limits.
Function Description SP-7402 Table of Contents 1. 2. 3. 4. 5. 6. Panel Description ................................................................................................................ 4 (1) Front Panel................................................................................................................. 4 (2) LCD Display ............................................................................................................... 5 (3) Display Option .....................
Function Description 7. SP-7402 (7) Man Down ................................................................................................................ 31 (8) Lone Worker ............................................................................................................ 31 Function List & User Set Mode Function ........................................................................
Function Description SP-7402 1. Panel Description (1) Front Panel 2 1 3 7 4 5 8 6 9 No. Description No.
Function Description SP-7402 (2) LCD Display No. Description CH, Group, Name, Message etc.
Function Description SP-7402 (3) Display Option 1) Display Type - - - Channel Name Display z Display only Channel Name when this type is selected. z Display the Group Number for a second when Group is changed. z Scrolls when the name is more than 7 characters Channel Number Display z Display only Channel Number when this type is selected. z Display the Group Number for a sec when Group is changed. Group / Channel Number Display z - Display Group & Channel Number when this type is selected.
Function Description SP-7402 2. Basic Functions (1) Power On/Off & Volume Control 1) Power On/Off To turn on the radio, rotate the volume knob clockwise beyond detent. To turn off the radio, rotate the volume knob the most counter-clockwise beyond detent. Ex) Power On 2) Power On Sequence - Initialization & Self Test Initialization and self test are performed when the radio is turned on. At this time, if some errors occur, error message shall be displayed.
Function Description - SP-7402 Display Start Logo (Option) Display the Start Logo for a second. If there is no predefined start logo, all digits and icons will be displayed for a second. Ex1) Start Logo - Ex2) Non Start Logo Password Check (Option) Password function is the function that the user who knows the password can use the radio. (Depends on password option) Password can be consisted of 1 to 4 numerical digits. In case of the radio with 10-keypad, 10-keypad can be used to input the password.
Function Description SP-7402 ② Programmable Key To select the group up or down direction, push the programmed key. If there are blank groups within the total groups, the blank group is skipped automatically when group is changing. z Channel Selection ① Rotary Selector Rotary Selector can be used to select channel up to 16. If blank channel is selected, the radio keeps last used channel status. ② Programmable Key Push to select the channel up or down direction.
Function Description - SP-7402 Correct Call Correct Call Status: When proper CTCSS tone or DCS code is decoded. Green color LED turns on in correct call status - Monitor Operating Release squelch and tone option to check whether you can use or not current channel. Mode Description Push Mode Push and hold the key in short time, to enter to monitor push mode. Squelch and tone option are released while push and hold the key. To return to normal mode, release the monitor key.
Function Description - SP-7402 RSSI (Received Signal Strength Indication) This function is to indicate the received signal strength. Display Ex. Signal Strength - Receiving Option z Squelch Level Control Squelch level is adjustable 1 to 9 step by PC Program or User Set Mode. z Sub-Audio Tone ① CTCSS The radio has a CTCSS tone squelch function which consists of 38 standard tones and 12 non-standard tones. No. 1 2 3 4 5 6 7 8 9 10 11 12 13 Freq. 67.0 71.9 74.4 77.0 79.7 82.5 85.4 88.5 91.5 94.8 97.
Function Description SP-7402 ② DCS (IDCS) The radio also has a digital coded squelch function which consists of 104 codes. No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 z Code 023 025 026 031 032 036 043 047 051 053 054 065 071 072 073 074 122 114 115 116 125 131 132 134 143 145 No. 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 Code 152 155 156 162 165 172 174 205 212 223 225 226 243 244 245 246 251 252 255 261 263 265 266 271 274 306 No.
Function Description SP-7402 ② Tone Squelch 2 (On/Off) Only audio-band tone squelch(2-Tone, 5-Tone, DTMF Squelch) On/Off Display Ex.) Display the tone squelch status for a second when the status is changed. 2) Transmitting - 송신방법 z PTT Key Push the PTT (Push To Talk) key to transmit. z VOX function (Voice Operated Transmit) This function is to transmit by voice without pressing the PTT key. The radio can transmit by low and high level voice in accordance with VOX level 1 to 4.
Function Description z SP-7402 Marked Idle This option allows transmitting when current channel is in correct call status even if BCLO option is applied. z TX Delay This function is to eliminate the squelch tail on leaving transmission. The radio transmits the turn off code (or tone) and return to receive mode after the PTT key is released. z Roger Beep When this option is on, beep sound shall be transmitted after the PTT key is released.
Function Description SP-7402 (3) User Set Mode 1) This mode is to set internal settings that are not changed very often. 2) Setting - Push the User Set Mode key to enter the User Set Mode.
Function Description SP-7402 3) Setting Ex. 3. Emergency Function (1) To transmit Emergency Call Push and hold the emergency key to transmit emergency call. (Push and hold the emergency key once more to exit this function.
Function Description SP-7402 (3) Emergency ID This ID consists of DTMF codes.
Function Description SP-7402 4. Scan Function (1) Description This function is to monitor a number of channels or channels within a group that are defined in the scan list. (Note: Start re-scanning when turning power on if the radio turned off while scanning) (2) Scan Type 1) Normal Scan: If there is no predefined priority channel, Normal Scan shall be running. 2) Priority Scan: If the radio has a predefined priority channel, Priority Scan will be running.
Function Description SP-7402 (4) Scan List Edit 1) You can use the Scan List Edit Key to add or delete. 2) Display The Scan List Add Indicator (5) Priority Channel / Lookback Channel Setting 1) You can set Priority Channel / Lookback Channel using the each setting key. 2) Display Lookback Channel Indicator Priority Channel Indicator (6) TX Channel on Scan Transmission channel during scan Scan Type Priority Scan Normal Scan TX Option Busy No Busy Priority Scan TX Current Ch. Priority Ch.
Function Description SP-7402 (7) Scan Operation Diagram Group x Current Group Group y Non-scan Channel Scan Channel Group x Current Group Group y Non-scan Channel Scan Channel Current Group P 1 2 3 4 5 Scan Channel 6 7 8 Non-scan Channel Scan Order: P → 2 → 3 → 6 → P → 8 → P → 2 → P → ...
Function Description SP-7402 5. Signaling Function You can select signalling type of each channel. Especially 5-tone case, you can select and set the format of the tone. (for example: ZVEI1, PZVEI, EEA, CCIR1 etc.) You can select the sending signal code in the TX Code List which depends on the signaling type of each channel. In DTMF case, push the PTT key to send the code after inputting or selecting. In 2-Tone and 5-Tone case, push the Call key to send the code after inputting or selecting.
Function Description SP-7402 VI. P3: ‘D’ tone ④ ‘#’: Delete z TX Code Select & Enter ① PTT: Code Save & Send ② Monitor: Cancel (Exit without Save) ③ Up / Down: Code Selection z Redial ① Redial Key: Display the recent sent DTMF code ② PTT: Send ③ Monitor: Cancel (Exit) Note: Error beep out if there is no Redial Code.
Function Description SP-7402 3) 2-Tone - Transmission z TX Code Select & Enter ① PTT: Code Save & Send ② Monitor: Cancel (Exit without Save) ③ Up / Down: Code Selection (2) Signaling Functions and Receiving 1) ANI (DTMF & 5-Tone) - Display the received code on the LCD. - Display the alias text if the received code matches with one of the code in the RX Code List. - Display time is 10 seconds.
Function Description z SP-7402 Stun ① When receiving the Stun Code display the stun message until the stun mode is released. ② All keys are disabled except the EMG key. (Only Emergency Call and receiving are possible.) ③ Key pressing except the EMG Key will make Error Beep. z Revive ① When receiving the Revive code in stun mode the radio return to normal mode. ② When releasing the Stun Mode Cancel Beep out and the revive message will be displayed on the LCD for a second.
Function Description - SP-7402 Remind Time: After matching status if there is no key input correspondent call icon will be blinked while reminding time. z Push any key to stop the icon blinking. z Receiving status will be displayed until any key input. DTMF Case 5-Tone, 2-Tone Case Display the correspondent text when the received code matches with one of the codes in the RX Code List.
Function Description SP-7402 (3) Signaling Operation Example 1) DTMF ANI: Displays the received DTMF code. Receiver2's DTMF RX Code List Sender Code Name Actions 1 10001 KIMYN X 2 10002 RYUJG SQL Open 3 10003 KIMY Alert ON 4 10004 KIMCG LED ON 5 00001 NOTHING X 6 00002 BUSY X 7 00003 READY X 8 00004 COMEON X 10001 10001 Receiver 1 Receiver 2 Display "10001" Display "KIMYN" Command: Carries out designed actions if the transceiver receives a valid code.
Function Description SP-7402 2) 5-Tone Group Call Channel Data No. Signaling Type CH ID CH.
Function Description SP-7402 (4) 5-Tone Table Tone ZVEI1 PZVEI DZVEI DDZVEI PDZVEI 0 2400 2400 2200 2400 1 1060 1060 970 2 1160 1160 3 1270 4 Euro CCIR1 CCIR2 PCCIR EEA 2200 1981 1981 1981 1981 979.8 1633 1060 970 1124 1124 1124 1124 903.1 631 1060 1160 1060 1197 1197 1197 1197 832.5 697 1270 1160 1270 1160 1275 1275 1275 1275 767.4 770 1400 1400 1270 1400 1270 1358 1358 1358 1358 707.
Function Description SP-7402 6. Other Functions (1) Memory Channel 1) Description - You can memory channels that are frequently used up to 10 memory channels. - Programmable key and 10-keypad can be used as a memory channel key. 2) Operation - In case of no 10-keypad, you can memory channels up to 4 memory channels. - If you push the memory channel key, current channel will be changed to correspondent memory channel like as Direct Channel Function.
Function Description SP-7402 (3) Key Lock 1) All keys are locked except EMG, PTT and Rotary Selector. - To release the key lock status, push the lock key once more. 2) Display of the Key Lock Status Key Lock Icon (4) Transceiver Lock 1) This function is to prevent others from using the radio. - If you push the transceiver lock key, when the radio has no password Error Beep out and Error Message will be displayed.
Function Description SP-7402 (7) Man Down Î Optional Function (8) Lone Worker If there is no key input within the specified time, warning beep out while warning duration. If there is no key input while warning duration, emergency call is transmitted automatically.
Function Description SP-7402 7.
Service Information Service Do not tamper with internal adjustments. Damage to the equipment and/or improper operation may result. There are no user serviceable items inside the radio. It is recommended that you return your radio to a qualified Maxon Dealer for any service or repairs. Recycling/Disposal of Batteries The battery should be recycled at the end of its useful life.
