18
CN6: RS-422/485 Connector (3x2 header)
PIN Description PIN Description
1
TX-
2
TX+
3
RX+
4
RX-
5
GND
6
VCC
1
6
5
2
JP3: COM 4 use RS-232 or RS-422/485 Select
Options
Settings
RS-232 (default)
All Open
RS-485 by AUTO
Short 5-7, 8-10
RS-485 by –RTS
Short 7-9, 8-10
RS-422 Full Deplex
Short 6-8
1
2
9 10
3.12 Ethernet Connector
The HS-4706/HS-4706M provides one 10/100 Base-TX LAN interface
connector. Please refer to the following for its pin information.
CN3(1-14): RJ-45 Connector
PIN Description PIN Description
1
RCT
2
TX+
3
TX-
4
RX+
5
RX-
6
N/C
7
N/C
8
N/C
9
N/C
10
RCT
11
Link LED
12
330
Ω
pull 3VSB
13
330
Ω
pull 3VSB
14
ACT LED
8
7
2
1
9
10
11
12
JP2: Onboard LAN Function Enabled/Disabled Select
Options
Settings
Enabled (default)
Short 1-2
Disabled
Short 2-3
1
3
