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User's Manual

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ISO 9001:2000 Cert. N°4500/1
Version 1.1 SDT_ARK6_User_Manual_ENG_vATSC Page 23 of 206
4.3.1 RS232 pinout
Usually personal computers use a standard RS 232 DE-9 connector.
Figure 1. DE-9 Male connector
Table 2. RS232 DE-9 pinout
DE-9 Pin
Name
Direction
Description
2
RXD
Receive Data
3
TXD
Transmit Data
5
GND
-
System Ground
4.3.2 TLC pinout
ARK6 has a SUB-D 15p Female connector for OPTOs with customized pin assignments.
Figure 2. TLC connector
Table 3. TLC pinout
Pin
Signal
Pin
Signal
1
IN_OPTO_0
9
O_GND_0
2
IN_OPTO_1
10
O_GND_1
3
IN_OPTO_2
11
O_GND_2
4
IN_OPTO_3
12
O_GND_3
5
OPTO_GND
13
OPTO_GND
6
VCC_P
14
VCC_P
7
GND
15
GND
8
NC
-
-