Figure 1-4: Rear Controls And Connectors On 1693 Digibridge - IET Labs, Inc. RLC Digibridge 1693 User And Service Manual

1 2

Figure 1-4: Rear controls and connectors on 1693 Digibridge

Reference Name
1
EXTERNAL BIAS
Connector
2
TALK switch*
3
Power Connector
4
Fuse
5
Side Vent
6
RS-232 Interface
7
IEEE-488 Interface
connector
8
Vent
Not shown
Internal Fuse
*TALK switch and IEEE connectors are supplied with the IEEE interface option only. Otherwise blank panel is installed.
Introduction
3 4
Description
Connector, 2 pins, labeled 60V max, 200mA
max, + -.
Toggle switch
Shrouded 3-wire receptable labeled 90-
250VAC, 50-60 Hz, 60W MAX.
Fuse in power input module drawer (6/10 A,
250V, 5x20mm, slow blow)
Air passage
RS-232 Interface for updating firmware of
IEEE Card
Socket, 24-pin. Received IEEE-488 interface
cable.
Air passage
1/4 A, plug-in type, sub-miniature, quick acting.
Table 1-2: Rear controls and connectors
5
6 7
For External Bias supply. Optional cable available 1658-
2450. Cable comes with a fuse (2/10 A, 250V, 3AG type, fast
blow).
Selection of mode of IEEE-488 interface: TALK/LISTEN or
TALK ONLY as labeled.
AC power input
Short-circuit protection. Replace only with the same rating.
To replace, press up on the release tab to remove fuse
drawer.
Ventilation
Firmware can be updated using standard RS232 cable and
software from IET.
Input/Output connections according to IEEE-488 standard.
Functions: complete remote control. Output of selected
results with or without PC.
Ventilation
Protects instrument circuitry from damage by charged
capacitors.
1693 RLC Digibridge
8
Function
5