User Manual

I/O Expansion Board for A/D, D/A, D/I, D/O:
X203 2 channels of 12-bit A/D(0~20mA) XB/EX
X303 1 channel of 12-bit A/D(+/- 5V) and 1 channel of 12-bit D/A(
+/- 5V)
XB/EX
X304 3 channels of 12-bit A/D(+/- 5V) and 1 channel of 12-bit D/A(
+/- 5V)
XB/EX
X305 7 channels of 12-bit A/D(+/- 5V) and 1 channel of 12-bit D/A(+/-
5V)
XB/EX
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I/O Expansion Board for RS-232/422, D/I, D/O:
X500 1 channel of RS-232, modem control, 115.2K max. XC
X501 1 channel of 4-wire RS-232 ( RTS, CTS, TXD, RXD), 115.2K
max
XC
X502 1 channel of 4-wire RS-232 ( RTS, CTS, TXD, RXD) &
1 channel of 2-wire RS-232 (TXD, RXD) ,115.2K max
XC
X503 1 channel of 4-wire RS-232 ( RTS, CTS, TXD, RXD), 115.2K
max
XB/EX
X504 1 channel of 4-wire RS-232 ( RTS, CTS, TXD, RXD) &
1 channel of 8-wire RS-232 ( RI,DCD,DTR,DSR,CTS,RTS, CTS,
TXD, RXD ) ,115.2K max
XB/EX
X505 1 channel of 4-wire RS-232 ( RTS, CTS, TXD, RXD), 115.2K
max
XB/EX
X506 1 channel of 2-wire RS-232 (TXD, RXD), 115.2K max XB/EX
X507 1 channel of 4-wire RS-422/485 and DI/O (RXD3+, RXD3-,
TXD3+, RXD3-) , 115.2K max
XB/EX
X508 1 channel of 4-wire RS-232 and DI/O (RTX,CTX,TXD, RXD) ,
115.2K max
XB/EX
X509 1 channel of 2-wire RS-232 and DI/O (TXD, RXD), 115.2K max XB/EX
X510 1 channel of 2-wire RS-232/485 and DI/O , RS-232(TXD, RXD) ,
RS-485(D+,D-),115.2K max
XB/EX
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7521/2/2A/3/4/7 Series Hardware User’s Manual, Ver. 1.5 Sep/2002, 7Mh-001-15 -----63