Beijer Electronics QTERM®-A12 - Manual (Page 35)

Mechanical Connector Pinouts
QTERM-A12 Terminal 29
7.2.2 Secondary Serial Port
The secondary serial port on the QTERM-A12 is configured as EIA-232 only with hardware
or software handshaking. The pins are defined below.
7.2.3 Terminal Strip for Power Input
The 3-pin terminal strip is used to provide input voltage and ground to the terminal. The termi-
nal strip provides a chassis ground connection. The chassis ground pin is isolated from the sys-
tem ground of the terminal.
C AUTION
For Class I, Division 2 installations:
Do not connect or disconnect cables while power is applied unless the area is known to be
non-hazardous.
Pinout Table
1 —
Figure 14
Female DB9 Connector
2 TX
3 RX
4 —
5 Ground
6 —
7 CTS (in)
8 RTS (out)
9 —
C AUTION
For Class I, Division 2 installations:
Do not connect or disconnect cables while power is applied unless the area is known to be
non-hazardous.
Figure 15
3-Pin Power Connector
Pin Function
1 Power
2 Ground
3 Chassis GND