Table 19-10 Parameters Of V.24 Interfaces On The Opcom3500E-Multi; Table 19-11 Parameters Of Rs485 Interfaces On The Opcom3500E-Multi - Raisecom iTN2100 Hardware Description

Raisecom
iTN2100 (P100R002) Hardware Description
Degree of unbalance about
earth
Idle-channel noise
Feeding voltage (on-hook)
Feeding current
Ring current voltage
Return loss
Table 19-10 lists parameters of V.24 interfaces on the OPCOM3500E-MULTI.

Table 19-10 Parameters of V.24 interfaces on the OPCOM3500E-MULTI

Interface mode
Connector type
Interface speed
Features
Electrical feature
Transmission distance
Table 19-11 lists parameters of RS485 interfaces on the OPCOM3500E-MULTI.

Table 19-11 Parameters of RS485 interfaces on the OPCOM3500E-MULTI

Connector type
Sampling frequency
Interface speed
Compliance standard
Parameter
Parameter
DCE mode
HDB26 female connector
The sampling frequency can be set to 64 KHz and 128 KHz.


Comply with ITU-T V.24 recommendations.
Comply with V.28 recommendations.
15 m (standard recommendation for the serial port)
Parameter
RJ45
64 KHz/128 KHz
 64 KHz sampling frequency: 9.6 Kbit/s (maximum)
 128 KHz sampling frequency: 19.2 Kbit/s (maximum)
Interface standards defined by RS485 AND RS422 protocols
Raisecom Technology Co., Ltd.
> 40 dB (300 Hz–600 Hz)
> 46 dB (600 Hz–2400 Hz)
> 41 dB (2400 Hz–3400 Hz)
< -67 dBm0
Typical -48 V
Typical 20 mA
Typical 60 V/30 Hz
> 12 dB (300 Hz–600 Hz)
> 15 dB (600 Hz–3400 Hz)
64 KHz sampling frequency: 9.6 Kbit/s (maximum)
128 KHz sampling frequency: 19.2 Kbit/s (maximum)
Description
19 Multi-service cards
Description
Description
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