Specifications

Functional Information
Supported line interfaces
Supported protocol
Operating mode
Modem support
Supported modems
Ordering Information
EIA RS-232-CI
CCITT V.24, V.28 interface
DMVll-SF
BC19D-02
CCITT
V.351DDS interface
DMVll-SF
BC19F-02
EIA RS-423-A interface
DMVll-SF
BC19E-02
Performance
TransmitlReceive data transfers
TransmitlReceive buffer size
Data rates
DMVll-SA
DMVll-SF
EIA RS-232-C/CCITT V.24, V.28
CCITT V.351DDS
EIA RS-423-A
Digital Data Communications Message Protocol
(DDCMP)
in either point-to-point or multipoint
mode
Full or half-duplex
Full or limited
All DIGITAL modems
and the Bell 200 series
DMVll field-installed kit
External modem cable
DMVll field-installed kit
External modem cable
DMVll field-installed kit
External modem cable
Single DMA
transfers
784 bytes
Up to 56 Kbits/second
Up to 56 Kbits/second
2-36 MicroVAX 3400 VAXserver 3400 Technical Information