PART 3. SPECIFICATIONS
The following tables provide technical data for the DS 616 hybrid/key telephone system.
3.1 ELECTRICAL SPECIFICATIONS
AC INPUT
112 (88–132) VAC (48–63 Hz)
POWER CONSUMPTION (MAX)
97 WATTS MAXIMUM FUSE RATING 5 AMP
BTU RATING (MAX)
5.5 BTU/MINUTE
DC OUTPUT
+5 VOLTS 2.5 AMPS MAX
-5 VOLTS 0.5 AMPS MAX
-56 VOLTS 1.2 AMPS MAXIMUM
BATTERIES
10–40 AMPS 48 VOLTS
MAXIMUM CHARGE CURRENT 0.4 A
MAXIMUM DISCHARGE RATE 2.5 A
3.2 DIMENSIONS AND WEIGHTS
HEIGHT
WIDTH
DEPTH
WEIGHT
BASIC KSU
18.5"
12.5"
4.5"
14 lb.
DIGITAL KEYSET
4"
7.4"
9"
1.65 lb.
DOOR PHONE
5"
3.88"
1.25"
6.8 oz.
3.3 ENVIRONMENTAL LIMITS
OPERATING TEMPERATURE
32–104 °F/1–40 °C
STORAGE TEMPERATURE
-13–158 °F/-10.5–70 °C
HUMIDITY
10%-90% NON-CONDENSING
3.1