User's Manual

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T400 TRANSCEIVER

OPERATING INSTRUCTIONS

1892 1144

These operating instructions are intended to provide the user with sufficient information

to install and operate the unit correctly.

The Tactical Electronics T400 synthesized UHF transceiver is intended to fulfil the

numerous OEM applications by virtue of its reliable design, miniature

size and quality manufacture.

INSTALLATION

The T400 is intended to fit easily and with minimum space requirements into the user's

own equipment housing. The complete module is housed in a tin-plated enclosure and

is secured by means of four 10mm sheet metal screws which locate in the four corners

through the lower screening cover. DO NOT overtighten these screws during

installation.

Summary of content (5 pages)

PAGE 1
T400 TRANSCEIVER OPERATING INSTRUCTIONS 1892 1144 These operating instructions are intended to provide the user with sufficient information to install and operate the unit correctly. The Tactical Electronics T400 synthesized UHF transceiver is intended to fulfil the numerous OEM applications by virtue of its reliable design, miniature size and quality manufacture. INSTALLATION The T400 is intended to fit easily and with minimum space requirements into the user's own equipment housing.
PAGE 2
INTERFACE The radio antenna connects by means of a BNC miniature coaxial connector. All other connections to the T400 transceiver are made using a standard 9-way D type connector as detailed in the table below. PIN NAME FUNCTION REMARKS 1 MOD I/P Modulation input 2 RX O/P Receiver Output Analog (350mV p-p) or 5V CMOS levels, high ( +5V) when no signal present (factory set) 3 T bX bE b transmit enable HIGH >2.5V = receive LOW <0.
PAGE 3
OPTIONS Channel spacing The T400 is available in the channel spacings as detailed in the table. The code designations form part of the product variant type. This is shown on the label fixed to the top screening cover of the module. The T400 is FCC approved for 25Khz. The T400B is FCC approved for 12.5Khz. FREQUENCY RANGE (MHZ) CHANNEL SPACING 12.
PAGE 4
RUNNING THE SOFTWARE Please note that mouse operation is not supported with this program 1. Connect the TX00 transceiver to a suitable supply and to the PC using the programming adaptor. 2. Insert the TPRG disk into drive A and type: A:TPRG 3. The user is then prompted to enter the serial port number of his PC which is used to communicate with the TX00 transmitter. Enter 1 or 2.
PAGE 5
TECHNICAL SPECIFICATION Frequency of operation Channel spacing Number of RF channels RF output power Frequency stability Supply voltage Supply current Transmit Receive Size Weight Temperature (operating) Temperature (storage) : : : : : : 450 to 470MHz (other frequency bands available) 25kHz (12.5kHz available as an option) One, set by PIC micro controller 2W nominal at 12V DC ±2.