NEO 2 Interface Developer’s Guide
Copyright © 2019, International Technologies & Systems Corporation. All rights reserved.
121
Item
SourceID
SourceLen
SourceData
Tamper Switch
0x11
1
Bit 0: Tamper Switch 0 (0-Normal, 1-Error)
Bit 1: Tamper Switch 1 (0- Normal, 1-Error)
Bit 2: Tamper Switch 2 (0- Normal, 1-Error)
Bit 3: Tamper Switch 3 (0- Normal, 1-Error)
Bit 4: Tamper Switch 4 (0- Normal, 1-Error)
Bit 5: Tamper Switch 5 (0- Normal, 1-Error)
Bit 6: Tamper Switch 6 (0- Normal; 1-Error)
Bit 7: Tamper Switch 7 (0- Normal; 1-Error)
0xFE: Not checked
Note:
Most NEO 2.0 products have 4 pairs of tamper
switches:
Pair 1: Switch 0 and 2;
Pair 2: Switch 1 and 3;
Pair 3: Switch 4 and 6;
Pair 4: Switch 5 and 7;
But VP3600 only has 3 pairs:
Pair 1: Switch 4 and 5;
Pair 2: Switch 2 and 3;
Pair 3: Switch 6 and 7;
Value of Switch 0 and 1 can be ignored.
Temperature
0x12
1
00: Normal
01:Temperature High or Low
0xFE: Not checked
Voltage
0x 13
1
00: Normal
01: Voltage High or Low
0xFE: Not checked
TM4 removal sensor
0x 14
1
00: Normal
01: TM4 sensor remove error
0xFE: Not checked
K81 RTC TOF
0x 15
1
00: Normal;
01: RTC time over flow error
0xFE: Not checked
K81 clock CTF
0x 16
1
00: Normal;
01: Clock frequency out of range
0xFE: Not checked
Other(Reserved2)
0x 1F
1
0xFF: (Not used)