Specifications

Appendix C:
Specifications
Modem Characteristics
1200 bps
Modu lator/Demodulator:
Modem Tones:
Output
Level:
9600 bps
Modu lator/Demodulator:
Output
Level:
Processor System
Protocol conversion:
RAM:
ROM:
Hardware
HDLC:
Texas
Instruments TCM3
105
Bell202
5
-
l00mV*""
into 600C2,
adjuslable
by a
rear-panel
control
K9NG Compatible
Up to 3vp-p,
adjustable
by a rear-panel
control
Zilo
g
Z- | 80
(64
I
80)
microprocessor
32K standard;
expandable
to 128K
Up to 64K
of ROM may be
used
Zilos 8530 SCC
5-pin
DIN connector
Receive audio
Transmit audio
Push-To-Talk
(PTT)
Extemalsquelch
input
Ground.
RS-232C
25-pin DB-25
connector
RS-232C
with full handshake
(hardware
and software)
Autobaud selection
of
ll0, 150, 300,
600, 1200,
2400,4800
9600
and
19200 bos.
InpuUOutput Connections
Radio Interface:
Input/Output
Lines:
Terminal Interface:
Input/Output:
Terminal
Data Rates:
Gontrols and
lndicators
Power switch
Status
LED's:
General
Mechanical:
Weight:
Power
Requirements:
+I3VDC
(12
-
I6VDC) @
400mA
Front
panel push
on/push
off
POWER,
PTT, DCD, MAIL,
CON,
and STA
15.57cm x 18.8cm
x
3.43cm
t6.13"
(W)
x7.4"
(D)
x 1.35"
(H)l
544g
(1.2lbs.)