SERIES II INTELLIGENT DATA/FAX MODEMS

CONTROL RS232C

&C

Carrier Detect Control

INTERFACE

&D

Data Terminal Ready Control

 

&R

Clear To Send Control

 

&S

Data Set Ready Control

 

&RF

CTS/RTS Control

 

&SF

DSR/CD Control

CONFIGURE

&E0

Normal Mode

ERROR

&E1

Auto-Reliable Mode

CORRECTION

&E2

Reliable Mode

 

#L0

Negotiate V.42 Mode During

 

 

Handshake

 

#L1

MNP On/LAPM Off

 

#L2

LAPM On/MNP Off

 

#L3

Direct LAPM/Phase Out Handshake

 

$A

Auto-Reliable Buffering

 

$F

Enable/Disable Auto-Reliable

 

 

Fallback Character

 

$R

Retransmit Count

 

$E

Error Correction at 300 bps

CONFIGURE

&E3

Flow Control Disabled

FLOW CONTROL

&E4

Hardware Flow Control

 

&E5

Xon/Xoff Modem-Initiated

 

&E6

Xon/Xoff Modem Responds/No Pass-

 

 

Through

 

&E7

Xon/Xoff Modem Responds/Pass-

 

 

Through Allowed

 

#X

Send Single/Multiple Xoff Characters

 

&E8

Enq/Ack Off

 

&E9

Enq/Ack On

 

&E10

Normal Mode Modem Flow Control

 

 

Off

 

&E11

Normal Mode Modem Flow Control

 

 

On

 

&E12

Computer-Initiated/Off

 

&E13

Computer-Initiated/On

 

&BS

Maximum Block Size

48

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Image 49
Black Box MD1641A, MD1640A manual #L0, #L1, #L2, #L3, E10, E11, E12, E13