Model
Description D/I
D/O
Channels
Speed
Used with I-7188XA/
XB / XC / XG / EX / EG
X507
RS-422
4
4
One channel
TxD+, TxD-, RxD+, RxD-
115.2K
XB / XG / EX / EG
X508
RS-232
4
4
One channel ( 5-wire )
115.2K
XB / XG / EX / EG
X509
RS-232
4
4
Two channels ( 3-wire )
115.2K
XB / XG / EX / EG
X510
RS-232
5
5
One channels ( 3-wire ),
and
EEPROM: 128K * 2 bytes
115.2K
XB / XG / EX / EG
X511
RS-485
--
--
Three channels
( Data+, Data- )
115.2K
XB / XG / EX / EG
X512
RS-232
RS-485
--
--
one channel RS-485
Three channels RS-232
(3-wire)
115.2K
XB / XG / EX / EG
X560
RS-232
--
--
Three channels ( 3-wire ),
and
8M bytes NAND Flash
**
Without Case **
115.2K
XA / XC / XB / XG /
EX / EG
6.5 I/O Expansion Board for SRAM, Flash
Model
Description
Flash Disk
Battery Backup
SRAM Disk
Used with I-7188XA/
XB / XC / XG / EX / EG
X600
Flash Rom
4M bytes NAND
Flash
--
XA / XC / XB / XG / EX / EG
X601
Flash Rom
8M bytes NAND
Flash
--
XA / XC / XB / XG / EX / EG
X607
Battery backup
SRAM board
--
128 K bytes
XA / XC / XB / XG / EX / EG
X608
Battery backup
SRAM board
--
512 K bytes
XA / XC / XB / XG / EX / EG
I/O Expansion Bus for 7188X/7188E User’s Manual, Jan/2005 v1.5, 7PH-000-15---34