-47OBAUBZ-AL14 NELSON INFORMATION & COMMUNICATION TEL : 82-2-851-2780 ~ S(EXT210} FAX: 82-2-857-9583 UBS-ALl1l4 TABLE OF CONTENTS PAGE USER'S MANUAL = eee 36 THEORY OF OPERATION cool 61 LIST OF TEST EQUIPMENT error moon cancan 63 LIST OF ACTIVE DEVICES rem eee 66 BLOCK DIAGRAM 67 SCHEMATICS eee 68 BITMAP meme 69 LINE DRAWING coerce rem cecmrermccmmmem Cree 70 PARTS LIST seems 71 PARTS DATA ~~ err 72 PHOTOGRAPH =~ min 7
-48 OBAUBZ-AL14 NELSON INFORMATION & COMMUNICATION CO., LTD. TEL : 82-2-851-2780~ 5(EXT210) FAX: 82-2-857-9583 USER'S MANUAL I. FRS PRODUCT DESCRIPTION The Family Radio Service ( FRS ) is the newest generation in personal two way communications. FRS radios operate in a license free band, on one of 14 license -free channels.
-49.OBAUBZ-AL14 NELSON INFORMATION & COMMUNICATION CO., LTD. TEL : 82-2-851-2780~ 5(EXT210) FAX: 82-2-857-9583 2. CONTROLS AND FUNCTIONS PTT button — It means Push to talk or Press ta transmission Monitor button — allow you to listen the channel in transmission state or for weak signals.
0 OBAUBZ-AL14 NELSON INFORMATION & COMMUNICATION CO, LTD. TEL : 82-2-851-2780 ~ S(EXT210) FAX : 82-2-857-9583 Power OFF Press and hold the power button for 2000msec. Then the unit is off with long audible Beep (800Hz) . PTT (Press to Talk} PTT Button execute the following function ; get user to talk by the button. return to basic mode from Programmable CH/ Tone change mode.
-51OBAUBZ-AL14 NELSON INFORMATION & COMMUNICATION CO., LTD. TEL : 82-2-851-2780~ 5(EXT210) FAX : 82-2-857-0383 The selected channel is retained and recalled when the unit is turned off and on even battery is replaced. Pressing Up/Down key for 200msec, it checks existence of carrier as repeat mode. Channel List Channel Frequency Channel Frequency 1 462.5625MHz 3 467.5625MHz 2 462.5875MHz 9 457 5775MHz 3 462.6125MHz } 1c 4676125MHz 4 4626375MHz | 1 467.6375MHz 5 462,6625MHz 12 467.6625MHz 6 462.
-52OBAUBZ-AL14 NELSON INFORMATION & COMMUNICATION CO. LTD. TEL : 82-2-851-2780~ S(EXT210) FAX: 82-2-857-9583 Normal Monitor Mode Pressing Monitor Key, the channel status is checked and audio is always open whether existence of carrier or not. To release the Key, audio is muted and it returns to stand-by mode. Continuous Monitor Mode Pressing Monitor Button for 3 seconds, the set begins to be continuous monitor mode with Single Beep.
-53OBAUBZ-AL14 NELSON INFORMATION & COMMUNICATION CO., LTD. TEL : 82-2-851-2780~ 5(EXT210) FAX : 82-2-857-9383 Error Indication If it should occur error situation which impossible of TX/RX, the radio make beep tone of ices intervals.