2 secondary serial port, 3 terminal strip for power input, Figure 15 on – Beijer Electronics QTERM®-A12 User Manual

Page 35

Advertising
background image

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

Advertising