ZIV MBPU, User Manual, Page: 25 / 28

Communication solutions for power utilities
UNIVERSAL POWER-LINE CARRIER SYSTEM TYPE OPU-1
WHOLE BAND QAM MODEM MBPU - Rev. 0 (July 2011)
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Bit 7, 6, 5 Asynchronous format.
0 8N1.
1 7E1
2 7O1
3 8O1
4 7N1
5 8E1.
S25 Delay between the fall of the DTR signal and disconnection
(only bufferized mode). (See AT&D)
Range: 1 - 255
Units: s (synchronous), 1/100 s (asynchronous)
By default: 5
S26 Delay between the RTS and CTS signals. (See AT&R)
Range: 1 - 255
Units: ms
By default: 10
S27 General options
Bit 3, 1, 0 Transmission mode (AT&Qn).
000 Direct asynchronous mode. (defect in 0 profile)
001 Selects the on-line synchronous operation mode and
asynchronous in commands.
011 Synchronous mode.
100 Selects the on-line synchronous operation mode and
asynchronous in commands.
101 Bufferized asynchronous mode.
110 Bufferized asynchronous mode.
111 Reserved.
Bit 2 Reserved.
Bit 5, 4 Synchronous transmission clock (AT&X).
00 Internal.
01 External.
10 Slave.
Bit 6 Reserved.