TCNM-ACBB1 Terminal Block Connectors
RX
1
RX+
CTS
1
RX–
SGND
SGND
SGND
CAUTION: Do not connect GND, SGND, and REF to different (external) ground references. GND, SGND,
and REF are internally connected through filtering circuitry that can be permanently damaged if
subjected to voltage drops over 0.8 Vdc.
25-pin Connector Pinout
The table below gives the pinout of the 25-pin male D-sub connector for connection to the power supply and input/output
signals. Use this pinout when the barcode scanner is connected using the 25-pin connector:
13
25
14
1
Figure 2. 25-pin male D-sub connector
25-pin D-sub male connector pinout
Pin
Name
Function
13, 9
Vdc
Power supply input v
25, 7
GND
Power supply input voltage –
1
CHASSIS
Cable shield connected to chassis
18
I1A
External Trigger A (polarity insensitive)
19
I1B
External Trigger B (polarity insensitive)
6
I2A
Input 2 A (polarity insensitive)
10
I2B
Input 2 B (polarity insensitive)
8
O1+
Output 1 +
22
O1–
Output 1 –
11
O2+
Output 2 +
12
O2–
Output 2 –
20
RX
Auxiliary RS232 RX
21
TX
Auxiliary RS232 TX
23
ID+
ID-NET
™
n
24
ID–
ID-NET
™
network –
14, 15, 16, 17
NC
Not Connected
1 Do not leave floating, see connection details.
TCNM-AD Barcode Scanner
P/N 175718 Rev. A
www.bannerengineering.com - tel: 763-544-3164
3