User's Manual
MOL81 485 1312/MOL81 485 1337
MOL81 485 1312-MOL81 485 1337-UM-1.4-EN
12/20
Command: 01 CF 00 42 00 03 C1 C2
Reply: 01 CF 06 00 ST CH CL CV CI C1 C2
where CF = 3 or 4
ST = status byte (for details see §6.6).
CH = tag code, high-order byte.
CL = tag code, low-order byte.
CV = counter for valid tag sightings.
CI = counter for invalid tag sightings.
CV and CI counters are reset when:
-
A new code is read twice (i.e. on VA and NC status bits rising edge).
- The same tag disappears and appears again.
Examples:
Command: 01 03 00 42 00 03 A5 DF
Reply: 01 03 06 00 8D 33 34 20 30 C1 C2 (new valid code = 0x3334)
Command: 01 04 00 42 00 03 10 1F
Reply: 01 04 06 42 81 00 00 00 00 C1 C2 (no code available)
6.4 Command: 125 KHz emitter control
This command will activate or deactivate the 125 kHz emitter. The command can be sent at any time..
Command: 01 10 00 43 00 01 01 EM 00 C1 C2
Reply: 01 10 00 43 00 01 F0 1D
where EM contains one useful bit:
D7
D0
0
0
0
0 0
0 0
VE
VE : Activate emission ( 0 = activate, 1 = deactivate )
Example:
Command: 01 10 00 43 00 01 01 01 00 59 33 (deactivate emission)
Reply: 01 10 00 43 00 01 F0 1D
Command: 01 10 00 43 00 01 01 00 00 58 A3 (activate emission)
Reply: 01 10 00 43 00 01 F0 1D
6.5 Command: Read Firmware Version
This command reads the firmware version.
The reply contains one word version (2 bytes, high-order byte first).
D15 D12
D11
D8 D7
D4
D3
D0
type version major revision minor revision
where type identifies the equipment. Only one value is currently defined:
11 (0xBH) – MOL1312
The other 3 nibbles define the version number coded in BCD, e.g. 012H corresponds to 0.1.2