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9 Interfaces in detail
9.5.6
COM 0 and COM 1 connector specifications
Connector Layout:
Connector Specifications:
Base strip, Header
l
Gender: Male
l
Type: 10-pin, 3.5 mm pitch
l
Mating Connector Specifications:
Pluggable screw terminal block;
l
Gender: Female
l
Type: 10-pin, 3.5 mm pitch
l
Example:
l
Manufacturer: Shenzhen Connection Electronics Co., Ltd.
Part Number: MC 1,5/10-STF-3,5 - 1847204
(or equivalent)
58 / 118
ReliaGATE 10-12 User manual Rev. 2-1
Connector Pinout:
Pin #
Signal
1
COM 0: Y/D+
2
COM 0: Z/D-
3
COM 0: IGND
4
COM 0: A/D+
5
COM 0: B/D-
6
COM 1: TX/D-
7
COM 1: RX/D+
8
COM 1: GND
9
COM 1: RX/D+
10
COM 1: TX/D-
Type Description
O
COM port 0:
RS-422: TX+ (Y)
l
RS-485: A (D+ Line)
l
O
COM port 0:
RS-422: TX- (Z)
l
RS-485: B (D- Line)
l
P
Ground (isolated)
I
COM port 0:
RS-422: RX+ (A)
l
RS-485: A (D+ Line)
l
I
COM port 0:
RS-422: RX- (B)
l
RS-485: B (D- Line)
l
O
COM port 1:
RS-232: TX
l
RS-485: B (D- Line)
l
I
COM port 1:
RS-232: RX
l
RS-485: A (D+ Line)
l
P
Ground (not isolated)
I
COM port 1:
RS-232: RX
l
RS-485: A (D+ Line)
l
O
COM port 1:
RS-232: TX
l
RS-485: B (D- Line)
l
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