APPENDIX C

HYDRA and REGCOM

RS-485 NETWORK DATA CABLE WIRING

 

 

 

(120 Ohm impedance, twisted pair)

 

 

 

 

 

RJ-45

RJ-45

 

 

 

 

 

 

Pin 4

Pin 4

 

 

 

 

 

 

Pin 5

Pin 5

 

 

 

 

 

Table 4C : RS-485 Network Data Cable Wiring

SPECIFICATIONS

Electrical Characteristics

 

Operating voltage

 

 

9-12V DC

 

 

 

 

 

 

Supply Current

 

 

 

<200mA @ 12 V

 

 

 

 

 

 

Data Ports

 

 

 

1xRS-232 (DB-9), 2xRS-485 (RJ-

 

45)

 

 

 

 

 

 

 

 

 

Table 5C: Electrical Characteristics

 

Physical Characteristics

 

 

 

 

 

 

Size

 

160 x 35 x 110 (mm)

 

 

 

 

 

 

 

Weight

 

300 g

 

 

 

 

 

 

 

Color

 

Gray

 

 

 

 

 

 

 

Case material

 

Plastic

 

 

 

 

 

 

Table 6C: Physical Characteristics

 

RS-232 Parameters

 

 

 

 

 

 

 

 

Baud rate

 

9600

 

 

 

 

 

 

 

Data bits

 

8

 

 

 

 

 

 

 

Parity

 

None

 

 

 

 

 

 

 

Stop bits

 

1

 

 

 

 

 

 

Table 7C: RS-232 Parameters

 

Network Parameters

 

 

 

 

 

 

 

Standard

 

RS-485

 

 

 

 

 

 

 

Max line length

 

4000 ft

 

 

 

 

 

 

 

Cable type

 

120 Ohm twised pair

 

 

 

 

 

 

Table 8C: Network Parameters

VSI-Pro VIDEO SERIAL INTERFACE

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AVE VSI-PRO RS-485 Network Data Cable Wiring, Electrical Characteristics, Physical Characteristics, RS-232 Parameters