Microtel Series 250 - Manual (Page 25)

B. SYSTEM SPECIFICATIONS
ENVIRONMENTAL
Temperature -10F to +12OF
Humidity 90% RH, Non-condensing
Surge 2500 V, Per ANSI
C37-90A-1974, common and
differential mode
EMI/RFI per FCC part 15C
ELECTRICAL
Power requirements 120 VAC, 50/60 Hz, 7 watts
Fault sensing current Less then 10 mA per channel
Battery Backup 6 hours typical
Power outage detection time 1-99 seconds
PHYSICAL
Dimensions 11 5/8 x 9 7/16 x 4 inches
Weight 10 lbs.
Mounting method Flange mount, 4 points
Enclosure NEMA 12 std., others optional
TELEPHONE SYSTEM
FCC registered for direct interconnect FCC Registration Number:
D4J6M6-13598-AL-E
Dialing capacity 8 numbers, 16 digits each,
maximum
Dialing format Loop disconnect, 10 pps
nominal; or tone,
100ms/100ms; user
selectable
Answer delay Programmable, 1 to 99 rings
Acknowledged intercall delay Programmable, 1 to 99 hours
Unacknowledged intercall delay 70 Seconds
Surge and environmental protection Per FCC part 68
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