hs-72501 BOSER Technology Co., Ltd, hs-72501 Datasheet - Page 21

• Manufacturer Part Number: hs-72501
• Description: Intel?? Pentium?? M/celeron??m/ Intel?? Celeron?? Processor Pci-isa/isa Single Board Computer
• Manufacturer: BOSER Technology Co., Ltd

NOTE:
3.11 Ethernet Connector
The HS-7250/HS-7650 series provides two external RJ-45 interface
connectors. Please refer to the following for its pin information.
RS-422/485 Full Duplex (*2)
RS-485 by –RTS (*-1)
JP1: Onboard LAN 2 Enabled/Disabled Select
RS-485 by Auto (*1)
J3: RS-422/485 Connector (3x2 Header)
JP4: COM 2 use RS-232 or RS-422/485 Select
RS-232 (default)
PIN Description PIN Description
Options
*1: 2-wires RS-485 function
*2: 4-wires point-to-point full duplex function
1
3
5
Typical RS-485 2-wires Mutildrop Network
4-wires point-to-point full duplex RS-422/485
Enabled (default)
Options
GND
Disabled
RX+
TX-
Short 1-2, 3-4, 5-7, 8-10
Short 1-2, 3-4, 7-9, 8-10
2
4
6
Short 1-2, 3-4, 6-8
Settings
Settings
Short 1-2
Short 2-3
Open
VCC
TX+
RX-
1
3
5
6
10
9
1
2
1
2
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