Signal Identification Signal Format Function
Training 1 ——————— A fixed pattern is transmitted to the
speed (2400 to 9600 bps) designated by
receiving side optimizes the automatic
according to this signal.
TCF
(Training Check)
——————— Sends 0 continuously for 1.5 seconds at the
speed as the training signal.
CFR
(Confirmation to
Receive)
X0100001 Notifies the sending side that TCF has been
received. If TCF is not properly received,
To Train) X0100010 is relayed to the sender.
sender then reduces the transmission
stage andinitiates training once again.
Training 2 ——————— Used for reconfirming the receiving side like
Image Signal Refer to the next page. ———————
RTC
(Return to Control)
——————— Sends 12 bits (0...01 × 6 times) to the
same speed as the image signal and notifies
completion of transmission of the first sheet.
EOP
(End of Procedure)
X1110100 End of one communication
MCF
(Message
Confirmation)
X0110001 End of 1 page reception
DCN
(Disconnect)
X1011111 Phase E starts.
MPS
(Multi-Page Signal)
X1110010 Completion of transmission of 1 page. If
more documents to be sent, they are output
EOP. After MCF reception, the sender
image signal of the second sheet.
PRI-EOP
(Procedural Interrupt-
EOP)
X1111100 If there is an operator call from the sender, it
after RTC.
PIP
(Procedural Interrupt
Positive)
X0110101 This is output when an operator call is
b. Redundancy Compression Process Coding Mode
This unit uses one-dimensional MH format.
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