X5XX I/O EXPANSION BOARDS ............................................................. 92
RS232 * 1 .................................................................................... 92
RS232 * 1 .................................................................................... 95
RS232 * 1 .................................................................................... 96
RS232 * 1 .................................................................................... 97
RS232 * 2 .................................................................................... 98
RS232 * 3 .................................................................................... 99
RS232 * 6 .................................................................................. 100
12.8 X507: RS422 * 1 + DO*4 + DI*4 .......................................................... 100
12.9 X508: RS232 * 1 + DO*4 + DI*4 .......................................................... 103
+ DO*4 + DI*4........................................................... 105
12.11 X510: RS232 * 1 + DO*5 + DI*5 .......................................................... 107
12.13 X512: RS-232 * 4 + RS485 * 1............................................................. 110
12.14 X560: RS-232 * 3 + 8 M F
............................................................ 111
X6XX I/O EXPANSION BOARDS ........................................................... 113
ROM............................................................... 113
X608: SRAM ........................................................................ 114
I/O Expansion Bus for 7188X/7188E User’s Manual, Jan/2005 v1.5, 7PH-000-15---4