Specifications

System Overview
26 025-9581M
Model 6203/6204 Station Transponder Units
Item Description
Buttons 8 momentary, high-reliability push buttons
Indicators 30 LEDs, 4 LEDs are high-intensity type for displaying ALERT statuses
Power
Requirements
External Power Supply (802-0692):
INPUT — 90 to 264 Vac, 47 to 63 Hz, < 1.5 Amps RMS
OUTPUT — +13.5 Vdc, 4.4 Amps
An uninterruptible power supply (UPS) is recommended for station units
Internal Power Supply Board:
12 to 14 Vdc at 2A maximum
External Inputs 4 opto-isolated inputs for status monitoring,
jumper configurable for detection of contact closures or voltage levels
Control Relays 4 general purpose, independently controlled DPDT contact sets:
2.0 A at 30 Vdc
Programming/
Printer Port
Digital serial RS232 interface at 2400, 4800 or 9600 baud
Data Transmission FFSK modulated at 1200 baud (FFSK is used for Model 26 backup only)
Audio Rx
Interface
Transformer coupled
2-wire: Not Used
4-wire: 600 Ω or 10 kΩ
Sensitivity: -40 dBm, 300 Hz to 3000 Hz
COR input or internal VOX detection
Aux Audio Rx
Interface
Transformer coupled, Selectable 10 kΩ or 600 Ω balanced, Sensitivity: -
40 dBm, 300 Hz to 3000 Hz
Tx Interface Transmit: 600 Ω transformer coupled balanced audio output adjustable
to 0 dBm
Idle: 600 Ω or 10 kΩ selectable
PA Interface 600 Ω balanced audio output adjustable to 0 dBm
DPDT audio switching relay
DPDT PTT steering relay
Operating
Temperature
0 to +65° C
Size 13 in H x 9 in W x 4.5 in D
Weight 8 lb.