![background image](http://html1.mh-extra.com/html/icp-das-usa/7188e/7188e_hardware-user-manual_3581912074.webp)
Flash Memory
512K bytes or 256K bytes
Erase unit is one sector(64K bytes)
100,000 erase/write cycles
COM1
RS-232: TXD,RXD,RTS,CTS,GND
Communication speed: 115200 max.
Program download port
COM2
RS-485: Data+, Data-, self-tuner ASIC inside
Communication speed: 115200 max.
Display
7-segment LED: 5-digit (for 7188EAD, 7188EXD, 7188EXD-256)
Power
Power requirements: 10 to 30VDC(non-regulated)
Power consumption: 2.0W for 7188EX
3.0W for 7188EXD
2.0W for 7188EX-256
2.0W for 7188EXD-256
2.0W for 7188EA
3.0W for 7188EAD
D/I/O:
D/I: 6 channels, 3.5V ~ 30V max. Base address: 1
D/O: 7 channels, 100mA, 30V max. Base address: 0
7188E Series Hardware User’s Manual, 2004, v2.2, 7MH-016-22 ----- 74