EMS Technologies Canada Ltd. HSD-X ユーザーズマニュアル

Transceiver output impedance

50 ohms

VSWR

2:1 maximum

Input level operational

 

Input level no damage

-107 dBm to -47 dBm
+10 dBm

External (Digital) Interfaces

Crosstalk Bus

ARINC 429 high-speed (100 kbps) data bus

Maintenance Port RS-232 Data 
loader 

 

Front and Rear Connector

RS-232 serial bus supporting 57.6 kbps data 
load capacity

ISDN User Interface

64 kbps ISDN Euro input and output

Temperature and Altitude

Categories: A4 (without cooling air)/ C4 (with 
cooling air)

Low operating temperature 

-40 °C (A4), -40 °C (C4) 

High operating temperature

+55 °C (A4), +70 °C (C4)

Altitude

Maximum operating altitude: 15,000 ft 
(A4)/55,000 ft (C4)

Loss of cooling

Category Y

Temperature Variation

Category B

Humidity

Category A

Shock

Category B

Vibration

Category SB

Explosion Proofness

Category E

Waterproofness

Category X

Fluids Susceptibility

Category X

Sand and Dust

Category X

Fungus Resistance

Category F

Salt Spray

Category X

Magnetic Effect

Category Z

Power Input

Category A

Voltage Spike

Category A

Audio Frequency 

Category A

Induced Signal

Category C

RF Susceptibility

Category RR