Hardware Installation - Teltonika TRB255 Guia De Inicio Rapido

16 PIN CONNECTOR PINOUT

HARDWARE INSTALLATION

1. Unscrew two back panel hex bolts and remove the back
panel.
2. Insert your SIM card(s) into the SIM socket(s), which are
located on the bottom side of PCB.
3. Attach the panel and tighten the hex bolts.
4. Attach the mobile antenna (max torque 0.4 N·m / 3.5 lbf·in).
SIM1
SIM2
+ - 9-30 VDC positive power pin
D1, D2, D3 - Configurable digital Input/Output pins. Open
collector output, max output 30 V, 300 mA or Digital input
where 0-6 V detected as logic low and 8-30 V – logic high.
CTS - RS232 clear data to send pin (output).
RTS - RS232 request data to send pin (input).
R+ - RS485 receiver positive signal pin.
D+ - RS485 driver positive signal pin.
- - Negative/ground power pin.
- Ground pins for D1, D2, D3, A, RS232 and RS485.
A - Analog input pin. Analog voltage range 0-30 V.
TX - RS232 transmitted data (input).
RX - RS232 received data (output).
R- - RS485 receiver negative signal.
D- - RS485 driver negative signal.
5. Connect open PSU leads to 16 pin terminal block:
a) red wire to top row first contact (+);
b) black wire to bottom row first contact (-).
6. Connect the 16 pin terminal block to gateway 16 pin
connector and plug other end of the power adapter into a
power outlet.