Specifications

Functional
Information
Supported
protocols
Operating
mode
Character
size
Modem
support
Supported
modems
Ordering
Information
DPVll-SF
Performance
TransmitlReceive
data
transfers
Transmit
buffer size
Receive
buffer
size
Data
rate
Configuration
Information
Form
factor
Power
requirements
Power
consumption
Bus
loads
Digital
Data
Communications
Message
Protocol
(DDCMP)
BISYNC
SDLC
Full
or
half-duplex
Program
selectable
(5-8
bits
with
character-oriented
protocols
and
lOS
bits
with
bit-oriented
protocols).
Limited
All DIGITAL modems
and
the
Bell 200
series
Field-installed
kit
Single-byte
programmed
transfer
2
bytes
2
bytes
56 Kbitslsecond
Dual
height
+5 Vdc, 1.2 A (typical)
+12 Vdc,
0.15 A (typical)
7.SW
1.0
ac
1.0 dc
2-38
MicroVAX 3400 VAXserver 3400 Technical Information.