IDS-5012 Series
User’s Manual
11
ORing Industrial Networking Corp.
1. Reset button. 5 seconds for factory default.
2. Male DB9 connector: Serial interface of RS-232/422/485 (2 wire)(4 wire).
Pin #
RS 232
RS 422
RS 485
( 4 wire )
RS 485
( 2 wire )
1
DCD
RXD -
RXD -
2
RXD
RXD +
RXD +
3
TXD
TXD +
TXD +
DATA +
4
DTR
TXD -
TXD -
DATA -
5
GND
GND
GND
GND
6
DSR
7
RTS
8
CTS
9
RI
RS 232 mod act as DTE
Table 3-2 Pin assignment
3. DIP Switch: Termination for RS-422/485
DIP 1
DIP 2
Termination Configuration
ON
ON
Termination for long distance 4-wire RS485/422
ON
OFF
Reserved
OFF
ON
Termination for long distance 2-wire RS485
OFF
OFF
No termination for RS485/ 422 (short distance)
Table 3-2 DIP Switch
DB9 connector
Содержание IDS-5012
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