C.E.S. Model SDI-50 Manual
TECHNICAL SPECIFICATIONS
Physical:
Dimensions: 8.25" W X 1.5" H X 9.5" D
Weight: 3 Ibs., 13 oz.
Mounting: Table top or 19" rack mount
Electrical:
Voltage: 10 to 15 Vdc
Current: 250 mA
Memory: EEprom w/100 years memory retention
DTMF Error: -.54% to +.74% max
Transceiver:
Ground Keying: Source 100 mA @ .03 Vdc
Input from receiver: 50 mVrms to 2 Vrms, adjustable
Output to transmitter: O to 1.0 Vrms max., adjustable
Telephone:
Input from telco: -30 db to +2 db, 600 Ohm balanced
Output to telco: -10 db to +2 db, 600 Ohm balanced
Ring detect: Telco standard 90 Vac at 20 Hz
Hybrid isolation: -30 db mínimum
Indicators:
Front Panel:
Power
PTT
Connect
COR/CTCSS
Board Mount:
DTMF Strobe Detect
Front Panel Controls:
Power
Manual Connect/Disconnect
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