Installation manual

25-PIN CABLE ELECTRICAL CONNECTIONS

5 25-PIN CABLE ELECTRICAL CONNECTIONS

All DS2400N models are equipped with a cable terminated by a 25-pin male D-sub connector

for connection to the power supply and input/output signals. The details of the connector pins

are indicated in the following table.

2514

Figure 59 - 25-pin Male D-sub Connector

25-pin D-sub male connector pinout

Pin Name Function

13, 9 Vdc Power supply input voltage +

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 Interface RX

21 TX Auxiliary Interface TX

23 ID+ ID-NET™ network +

24 ID- ID-NET™ network -

14, 15, 16, 17 NC Not Connected

Pin Name RS232

RS485

Full-Duplex

RS485

Half-Duplex

2 TX TX+ RTX+

3 RX *RX+

4 RTS TX- RTX-

MAIN INTERFACE

(SW SELECTABLE)

CTS *RX-

* Do not leave floating, see par. 5.2.2 for connection details.