ELECTRICAL AND MECHANICAL
POWER REQUIRED
The basic Model 994 derives its power from a NIM bin furnishing ±12 V and +6 V. For NIM bins
that do not p6 V, an optional In6 V Supply is available. This option is field-installable and draws its power
from the 117 V AC lines in the bin. With the In6 V Supply installed, the power requirements are shown in column
4 and not required in column 3.
Internal
Bin Supplied +6 V Supply
+12 V –12 V +6 V 117 V ac
Basic Model 994 35 mA 115 mA 1300 mA 110 mA
Model 994 plus RS-232-C option 54 mA 130 mA 1800 mA 145 mA
WEIGHT
Net
2.4 kg (5.2 lb).
Shipping
3.7 kg (8.2 lb).
DIMENSIONS
NIM-standard double-width module, 6.90 X 22.13 cm (2.70 X 8.714 in.) front panel per DOE/ER-0457T.
Ordering Information
Model Description
994
Basic module without plug-in options.
99X-1
RS-232-C Interface option (cable not included).
99X-4
In6 V Supply option.
C-75
Female-to-female RS-232-C null modem cable (3-meter length).
C-80
Male-to-female RS-232-C extension cable (3-meter length).
994
Dual Counter and Timer
Specifications subject to change
010421
