User manual

© 1999 SGC Inc
SGC Inc. SGC Building, 13737 S.E. 26th St. Bellevue, WA. 98005 USA
P.O.Box 3526, 98009 Fax: [phone] or 746-7173 Tel: [phone] or 1-800-259 7331
E-mail: [e-mail] Web site: http://www.sgcworld.com
4
D LED Segmented display with 10 separated LED’s seg
Tuning ments used to display the tuning status of the sta
Display tion.
MARK Displays the mark tone (lower audio fre
quency.)
SPACE Displays the space tone (higher audio
frequency.)
E DCD Data Carrier Detect
F OVL Overload - indicates an overload condition at the
audio input.
G PRDN Power down, or sleep state - for future use.
H ON Power indicator.
I POWER Power switch - powers unit on or off.
Illustration Name Description
Legend
A POWER (+13 VDC)
JACK
B RADIO 1 8-pin DIN for 1 TX Transmit audio out
Radio #1
2 GND Frame ground
3 PTT Push to talk
4 RX Received audio out
5 Currently unused
6 FSK OUTFrequency shift keying
7 DOWN Frequency control down
8 UP Frequency control up
C RX1 1/8” mini jack for audio monitor
SmartModem Rear Panel
A B C D E F G H I J
Illustration Connection Connection Pin Name Pin Description
Legend Name Description