NEXCOM VTC 1000 - Manual (Page 52)

Copyright © 2011 NEXCOM International Co., Ltd. All rights reserved 39 VTC 1000 User Manual
Appendix A: I/O Address Function
Appendix A: I/O Address Function
GPIO LED / UMTS LED / Ignition Status
I/O port : 0EE0H
Bit Function Description
Bit 0 GPIO LED
0: OFF (*)
1: ON
Bit 1 UMTS LED
0: LED for Wireless (*)
1: LED for 3.5G and Wireless
Bit 2 Ignition (read only)
0: OFF
1: ON
Bit 3 Status of Car Battery
0: Car Battery is OK
1: Car Battery is Low voltage
(*) Default setting
Bit0 Bit1 Bit2 Bit3 Bit4 Bit5 Bit6 Bit7
Description 8 bits data (Bit 7 is highest bit of data)
Capacity of NEXCOM battery (8 bits)
I/O port : 0EE1H
Bit0 Bit1 Bit2 Bit3 Bit4 Bit5 Bit6 Bit7
Description 8 bits data (Bit 7 is highest bit of data)
Voltage of NEXCOM battery (8 bits)
I/O port : 0EE2H