User Manual
1.3.3
Specifications of the 7522A/7522AD/7524/7524D/7527/7527D
7522A 7188XB+X507
7522AD 7188XBD+X507
7524 7188XB+X505
7524D 7188XBD+X505
7527 7188XB+X506
7527D 7188XBD+X506
Refer to “ I/O Expansion Bus in the 7188X/7188E User’s Manual” for
more information about the X505,X506,X507
RS-232 RS-422/485 D/I D/O
X505 3 0 0 0
X506 6 0 0 0
X507 0 1 4 4
7521/2/2A/3/4/7 Series Hardware User’s Manual, Ver. 1.5 Sep/2002, 7Mh-001-15 -----27










