The TS-7120 includes four removable terminal blocks (OSTTJ0811030) for UARTs, CAN, Relays, and other general purpose IO.
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CN16-A (top)
Pin #
|
Description
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1
|
CL_TX0
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2
|
CL_GND
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3
|
CL_TX1
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4
|
CL_GND
|
5
|
ADC0 (CPU)
|
6
|
Ground
|
7
|
ADC1 (CPU)
|
8
|
Ground
|
|
CN16-B (bottom)
Pin #
|
Description
|
9
|
HART_0
|
10
|
AGND
|
11
|
HART_1
|
12
|
AGND
|
13
|
HART_2
|
14
|
AGND
|
15
|
HART_3
|
16
|
AGND
|
|
|
CN32-A (top)
Pin #
|
Description
|
1
|
RELAY_1_NO
|
2
|
RELAY_1_COM
|
3
|
RELAY_1_NC
|
4
|
RELAY_2_NO
|
5
|
RELAY_2_COM
|
6
|
RELAY_2_NC
|
7
|
RELAY_3_NO
|
8
|
RELAY_3_COM
|
9
|
RELAY_3_NC
|
10
|
RELAY_4_NO
|
11
|
RELAY_4_COM
|
12
|
RELAY_4_NC
|
13
|
RELAY_5_NO
|
14
|
RELAY_5_COM
|
15
|
RELAY_6_NO
|
16
|
RELAY_6_COM
|
|
CN32-B (bottom)
Pin #
|
Description
|
17
|
SW_8_48V
|
18
|
Ground
|
19
|
RS-232 TXD5
|
20
|
RS-232 RXD5
|
21
|
CAN_1_L
|
22
|
CAN_1_H
|
23
|
Ground
|
24
|
RS485_MINUS
|
25
|
RS485_PLUS
|
26
|
Ground
|
27
|
STC_DIO_0
|
28
|
STC_DIO_1
|
29
|
Ground
|
30
|
AGND
|
31
|
STC_AN_6
|
32
|
STC_AN_7
|
|