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Chapter 15: Specifications
15-1 General specifications
Item
Applicable PC
Installing slot
Storage temperature
Ambient temperature
Ambient humidity
Vibration resistance
Shock resistance
Internal power consumption
Weight
Accessory
15-2 Communication specifications
Item
Communication method
Transmission rate
Transmission format
Coding method
Check method
Sync method
Modulation method
Communication
network system
Connectors
Transmission line
New satellite JW20/JW20H (JW-21CU/22CU)
New satellite JW30H (JW-31CUH/32CUH/33CUH,
JW-31CUH1/32CUH1/33CUH1/33CUH2/33CUH3)
Basic rack panel of JW20/JW20H/JW30H
−20 to ＋70℃
0 to ＋55℃
35 to 90%RH (without condensation)
JIS-C-0911 equivalent (X, Y, Z, 2 hours each)
JIS-C-0912 equivalent
Approx. 360 mA
Approx. 285 g
One instruction manual
Specification
Token/passing
1.25M bits/s
JIS X-5014 high level data link control procedure
Compatible to (HDLC) frame configuration
NRZI (Non Return To Zero Inverted)
CRC
Bit synchronous
Continuous frequency phase modulation (FSK)
Bus type
Module side: BNC receptacle (jack)
Line side: BNC plug
Coaxial cable: 5C-2V JIS · C-3501
Characteristic impedance: 75 ohm
Total cable distance: 1km max.
15-1
Specification
15
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