Raisecom
RC3000-15 (P100R001) Hardware Description
9 Asynchronous data cards
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
117
Parameter
Description
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.
Interface PINs
For colors of the cable used by the interface, see section 13.14 MUL cable.
Table 9-3 lists PIN definitions of interfaces on the RS232 interface.
Table 9-3
PIN definitions of interfaces on the RS232 interface
HDB26 figure
HDB26 PIN
PIN definition
Cable
Description
1
TXD_8
No.8 way of data
11
RXD_8
19
GND8
No.8 way of grounding
2
TXD_7
No.7 way of data
12
RXD_7
20
GND7
No.7 way of grounding
3
TXD_6
No.6 way of data
13
RXD_6
21
GND6
No.6 way of grounding
4
TXD_5
No.5 way of data
14
RXD_5
22
GND5
No.5 way of grounding
5
TXD_4
No.4 way of data
15
RXD_4
23
GND4
No.4 way of grounding