Q-BUS Systems
A Q-Bus based RT-11 or TSX-Plus system requires the installa-
tion of a DEQNA or DELQA communications controller. A system
memory of 56K bytes for SJ/SB/FB systems, 96K bytes for
XB/XM/ZB/ZM systems, and 128K bytes for TSX-Plus systems is re-
quired. The EQSJ__ and EQSB__ handlers use about 4K bytes in-
cluding the internal buffers. The EQ18XM and EQ18.TSX handlers
use about 5.5K bytes including the internal buffers. The NQX
handler uses about 7.5K bytes.
Blockmode memory is recommended for use with the DEQNA or
DELQA communications controller although not necessary.
The DEQNA or DELQA interface is connected via a bulkhead ca-
ble assembly (with perhaps an extension ETHERNET transceiver ca-
ble) to a transceiver (with either a thick or thin wire
connection).
UNIBUS Systems
A Unibus based RT-11 or TSX-Plus system requires the instal-
lation of a DEUNA or DELUA communications controller. A system
memory of 56K bytes for SJ/SB/FB systems, 96K bytes for
XB/XM/ZB/ZM systems, and 128K bytes for TSX-Plus systems is re-
quired. The EUSJ__ and EUSB__ handlers use about 4K bytes in-
cluding the internal buffers. The EU18XM and EU18.TSX handlers
use about 5.5K bytes including the internal buffers. The NUX
handler uses about 7.5K bytes.
The DEUNA or DELUA interface is connected via a bulkhead ca-
ble assembly (with perhaps an extension ETHERNET transceiver
cable) to a transceiver (with either a thick or thin wire
connection).