Technical information

2.3.6 DPV11 Synchronous Controller
The DPVll is a single-line programmable controller that provides local or
remote interconnections between systems.
Functional Information
Supported line interfaces
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
EIA RS-232-C/CCITT V.28
EIA RS-423-A
EIA RS-422-A
Digital Data Communications Message Protocol
(DDCMP)
BISYNC
SDLC
Full or half-duplex
Program selectable (5-8 bits with character-oriented
protocols and 108 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 Kbits/second
Dual height
+5 V dc, 1.2 A (typical)
+12 Vdc, 0.3 A (typical)
9.6W
1.0 ac
1.0 dc
2-36 VAX 4000 Model 300 Technical Information