14
z
CN14: RS-422/485 Connector (3x2 Header, COM 4)
PIN Description PIN Description
1
TX-
2
TX+
3
RX+
4
RX-
5
GND
6
N/C
1
5
6
2
NOTE:
The terminal resistance of RX & TX is set at 180
Ω
.
z
CN13: COM 4 use RS-232 or RS-422/485 Select
Options
Settings
RS-232 (default)
Open
RS-485 Transmit Only (*1)
Short 1-2, 3-4, 5-7, 8-10
RS-485 by –RTS (*-1)
Short 1-2, 3-4, 7-9, 8-10
RS-422/485 Full Duplex (*2)
Short 1-2, 3-4, 6-8
1
9
10
2
NOTE:
*1: 2-wires RS-485 function
*2: 4-wires point-to-point full duplex function
4-wires point-to-point full duplex RS-422/485
Typical RS-485 2-wires Mutildrop Network
Summary of Contents for HS-7165
Page 10: ...4 1 3 Board Dimensions...
Page 14: ...8 3 2 Board Layout...
Page 30: ...24 This page is the blank page...
Page 42: ...36 This is the blank page...
