Vt420 Model Differences - DEC VT420 Service Manual

• LK401 keyboard that includes
— Right and left
— Right
Compose Character
— Lock and Hold LEDs
Table 1–1 VT420 Model Differences
Features
FCC Class B compliance
AC power cord:
Attached
Detachable with country-specific plug
Power supply ac input and line frequency:
120 V at 60 Hz only
100 V to 240 V (autoselect) at 50 Hz or 60 Hz
One 25-pin, RS-232 connector for the primary host, with
modem control
Screen rotation capability
National replacement character sets
Two Group Shift keys on the German LK401 keyboard to
replace the
Compose Character
PC TERM mode
PC character sets
PC keyboard with 101 or 102 keys (LK443/LK444)
Short ANSI (UNIX style) keyboard with 74 keys (LK421)
Support for XPC communications protocol
Driver support for the terminal in appropriate operating
systems
Refers to the remapping of XON and XOFF points in PC TERM mode. After remapping,
XON is 65 and XOFF is 67
16
NA = North American model with VT mode.
WW = worldwide model with VT mode.
PC = worldwide model with VT mode and PC TERM mode.
keys
Alt Function
key
keys
.
16
VT420 Models and Features 3
NA WW
No Yes
Yes No
No Yes
Yes No
No Yes
No Yes
No Yes
No Yes
No Yes
No No
No No
No No
No No
No No
No No
PC
Yes
No
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes