Technical data

Index
A
Adapter
EIA-232 to DEC423 (H8575-A), 4–14,
4–16
Address
Ethernet, 3–11
ALLCLASS, C–2
setting, C–7
Alternative console port, 1–3
MMJ port 3, 1–3
Associated documents, A–1
Asynchronous communications options
connecting to, 4–18, 4–20
DEC423 data-line-only ports, 4–18
DHW42-AA, 4–2, 4–18
DHW42-BA, 4–2, 4–20
DHW42-CA, 4–2
DHW42-UP, 4–2
Asynchronous communications port A
optional port icon, 1–6
optional port location, 1–2
optional port use, 1–2
Asynchronous communications port B
optional port icon, 1–6
optional port location, 1–2
optional port use, 1–2
Asynchronous communications ports
DEC423 data-line-only, 4–2
Asynchronous DEC423 data-line-only ports,
1–2
Asynchronous modem control port
connecting to, 4–14, 4–16
icon, 1–6
Asynchronous modem control port (cont’d)
location, 1–2
use, 1–2
B
Backups
with tape cartridges, B–4
Bail lock loops, 4–8
Beeper
TZ30 beeper meaning, 2–6
Break/enable LED
location, 1–3
use, 1–3
Break/enable switch
location, 1–3
use, 1–3
Breakout cable
BC29J-06, 4–2, 4–20
Busy LED
location on RRD42, 2–25
use with RRD42, 2–25
C
Cables
See also Extension cables
associated synchronous interface
standards, 4–1
BC16C-10, 4–2, 4–18
BC16E, 4–12
BC16E-nn, 4–12
BC19B-02, 4–1
BC19D-02, 4–1, 4–22
BC19E-02, 4–1
Index–1