General
Large capacity internal mailbox and mail forwarding feature
GPS operation mode allows use with APRS® or other geolocation software
Remote Control and telemetry functions with two A/D inputs and two control line outputs
Low power requirements
Network node functions with standard "KA" Node and K-Net Node™
BBS, KISS, XKISS, HOST, TERMINAL, GPS, MODEM and other operating modes
"Online" HELP feature
Upgradeable as new firmware is released
Digital control of audio drive level -- set from keyboard or by remote control
9S12XE central processor
1MB memory standard
Comes with USB interface cable, coaxial power plug
Usable with base, mobile or hand-held radios
General
Dimensions (H×W×D)
0.8"×5.2"×5.2" (21 mm × 133 mm × 133 mm) without projections
Weight
11 oz (0.32 kg)
Voltage
DC 5 V to 20 V
Current
< 35 mA (LEDs on, unit active) < 25 mA (LEDs off, unit inactive)
External Power Connector
2.1 mm coaxial, center pin positive
External Signal Ports
DB-9 female (radio port) USB type B (Computer port)
PTT Watchdog Timer Period
approx. 2.5 minutes
External Carrier Detect
Pulldown to ground
Analog Measurement Inputs (A/D Converter)
Two inputs; 0 V to +3.3 V, 8-bit accuracy
Data Rate (radio port)
1200 bps (default); 300, 400, 600
PTT Output
Open drain, max +50 V dc, max 200 mA
Audio Output Level
Continuously adjustable from 1 mV p-p to 2 V p-p
Audio Output Impedance
600 Ohm, AC coupled
Modulation
1200 bps FSK half duplex Bell 202
Sensitivity
5 mV p-p
Dynamic Range
70 dB
Input Impedance
Unbalanced, 10k Ohm (default) (600 Ohm with jumper connected)
Max Audio Input Voltage
±12 V dc; 35 V p-p sinusoidal
Operating Modes
Packet, WEFAX, KISS, XKISS, HOST, GPS, MODEM (RX only)
LED Indicators
Power, Xmit, Rcv, Connected, Status, Mail (user option on/off)
Remote Control Access
All controller functions, user-defined password
Operating Protocols
AX.25 Levels 1 and 2 (user-selectable) optional FX.25