Raisecom
RC3000-15 (P100R001) Hardware Description
11 Multi-service card
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
167
Table 11-5
Parameters of the V.24 interface
Parameter
Description
Interface mode
DCE mode
Connector type
HDB26 female connector
Collection
frequency/Interface rate
64 kbit/s and 128 kbit/s
The corresponding bandwidth: 64 kbit/s and 128 kbit/s
Features
Complying with ITU-T V.24 recommendations
Electrical features
Complying with V.28 recommendations
Transmission distance
15 m (serial interface standards)
Table 11-6 lists parameters of the RS485 interface.
Table 11-6
Parameters of the RS485 interface
Parameter
Description
Connector type
RJ45
Collection
frequency/
Interface rate
64 kHz, 128 kHz, 256 kHz, 512 kHz, 1 MHz, and 2 MHz
The corresponding bandwidth: 64 kbit/s, 128 kbit/s, 256 kbit/s, 512
kbit/s, 1024 kbit/s, and 2048 kbit/s
Interface rate
The interface rate is related to the collection frequency:
The interface rate is up to 9.6 kbit/s when the collection frequency is
64 kHz.
The interface rate is up to 19.2 kbit/s when the collection frequency is
128 kHz.
The interface rate is up to 38.46 kbit/s when the collection frequency
is 256 kHz.
The interface rate is up to 57.6 kbit/s when the collection frequency is
512 kHz.
The interface rate is up to 115.2 kbit/s when the collection frequency
is 1 MHz.
The interface rate is up to 460.8 kbit/s when the collection frequency
is 2 MHz.
Compliant
standard
Complying with interface standards of RS485 and RS422 protocols
Interface PINs
For colors of the cable, see section 13.14 MUL cable.
Table 11-7 lists PIN definitions of the FXS/FXO interface on the 16MULTI card.