Laurel Electronics Custom ASCII Protocol For Laureate Series 2 Digital Panel Meters, Counters, Timers & L-Series Transmitters - Manual (Page 42)

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00 U Serial Cnfg 4 Bit 7 6 5 4 3 2 1 0 Serial Protocol
1 0 No Parity
2 1 Odd Parity
3 0 Even Parity
0 0 Custom ASCII protocol (8 bits)
0 1 Modbus RTU protocol (8 bits)
1 0 Modbus ASCII protocol (7 bits)
0 0 1 s Modbus ASCII gap timeout
0 1 3 s Modbus ASCII gap timeout
1 0 5 s Modbus ASCII gap timeout
1 1 10 s Modbus ASCII gap timeout
32 (L) Serial Cnfg2 Bit 7 6 5 4 3 2 1 0
X X X X X Counter address 0-31 (5 bits)
1 Command Mode (0 = Continuous)
1 Alarm data included with reading (0 = excluded)
1 LF following CR (0=no LF)
31 (L) Serial Cnfg1 Bit 7 6 5 4 3 2 1 0 Continuous output data rate:
0 0 0 0 Reading rate
0 0 0 1 Reading rate / 2
0 0 1 0 Reading rate / 4
0 0 1 1 Reading rate / 8
0 1 0 0 Reading rate / 16
0 1 0 1 Reading rate / 32
0 1 1 0 Reading rate / 64
0 1 1 1 Reading rate / 128
1 0 0 0 Reading rate / 256
Baud rate:
0 0 0 300 baud
0 0 1 600 baud
0 1 0 1200 baud
0 1 1 2400 baud
1 0 0 4800 baud
1 0 1 9600 baud
1 1 0 19200 baud
0 Send unfiltered value
1 Send filtered value
30 (L) Options Do not use. This byte is determined by installed option boards.
2F (L) Filter Bit 7 6 5 4 3 2 1 0 Approximate time constant:
0 0 0 No filtering
0 0 1 0.1 sec