QTech Data Systems Q70 Base Station Modem User Manual
Page 4
Q70 – Quick Start Guide – v1.1 – December 2011
www.qtech.co.nz
Tel: 03 3663713
Before applying power, set the PCB jumpers to the required position.
Setting the PCB jumpers is generally a one off task required before commissioning.
In normal operation the PCB jumpers do not need to be accessed.
QTech supply the Q70 modems preconfigured to your existing settings. Please advise if
this is required.
MODEM CONNECTIONS
Serial Connector - D9 Female
The connector is labelled “Serial Connector” and
connects the Modem to the base station PC.
Pin Number Function
1
Data carrier detect (DCD) from modem to terminal.
2
Receive data from modem to terminal.
3
Transmit data from terminal to modem.
4
Not Used.
5
Signal ground.
6
Not Used.
7
Ready to Send (RTS) from terminal to modem.
8
Not Used
9
Not Used.
If you require the serial cable from the modem to the PC, please order part number CB-
Q70 which is a ~1m D9F (female) to D9M (male). These are widely available as “straight
through” serial cables.