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Programmable Device Server with I/O Expansion Slot(s)
PDS-8x1 Series User Manual, Version 1.1.2, Apr. 2015
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7 -
1.1
Selection Guide
PDS-8x1 Series controllers Selection Guide
Model
PDS-811
PDS-821
Slots
1
2
CPU
80186
(80 MHz)
80186
(80 MHz)
RAM/Flash Disk
512 KB/512 KB
512 KB/512 KB
Ethernet
2-Port Ethernet Switch
2-Port Ethernet Switch
Operating System
MiniOS7
MiniOS7
Console Port
3-wire RS-232
3-wire RS-232
Serial Ports
(Optional) Max.
4
8
Optional Serial Modules Selection Guide
Model
I-8112iW
I-8114W
I-8114iW
I-8142iW
I-8144iW
Interface
9-wire
RS-232
9-wire
RS-232
5-wire
RS-232
4-wire RS-422
2-wire RS-485
4-wire RS-422
2-wire RS-485
Ports
2
4
4
2
4
FIFO
128 Bytes
128 Bytes
128 Bytes
128 Bytes
128 Bytes
Isolation
3000 V
-
3000 V
3000 V
3000 V
Self-tuner
-
-
-
Yes
Yes
Connector
DB-9
DB-37
DB-37
Terminal
Block
Terminal
Block
Note:
2-wire RS-485: Data+, Data- with Self-Tuner inside
4-wire RS-422: TxD+, TxD-, RxD+, RxD-
3-wire RS-232: RxD, TxD, GND
5-wire RS-232: RxD, TxD, CTS, RTS, GND
9-wire RS-232: RxD, TxD, CTS, RTS, DSR, DTR, DCD, RI, GND