BC1X00 hardware
5
2. 3 LVDS EIA-644/LVDS interface
The LVDS interface is presented on a 25-way female D-type connector. The BC1000
presents a DCE interface on a female connector. The BC1100 presents a DTE interface on
a male connector. The rear panel connector layout is shown below:
Figure 2. 2 EIA/LVDS interface for BC1X00
Pin
Signal name
Symbol
Direction
1
Shield
2
Send Data(A)
SD(A)
To DCE
3
Receive Data(A)
RD(A)
From DCE
4
Request to Send (A)
To DCE
5
Clear to Send (A)
From DCE
6
Data Set Ready (A)
From DCE
7
Signal Ground
Ground
8
Data Carrier Detect (A)
RR(A)
From DCE
9
Receive Timing(B)
RT(B)
From DCE
10
Data Carrier Detect (B)
RR(B)
From DCE
11
Terminal Timing(B)
TT(B)
To DCE
12
Send Timing(B)
ST(B)
From DCE
13
Clear to Send (B)
From DCE
14
Send Data(B)
SD(B)
To DCE
15
Send Timing(A)
ST(A)
From DCE
16
Receive Data(B)
RD(B)
From DCE
17
Receive Timing(A)
RT(A)
From DCE
18
19
Request to Send (B)
To DCE
20
Data Terminal Ready (A)
To DCE
21
22
Data Set Ready (B)
From DCE
23
Data Terminal Ready (B)
To DCE
24
Terminal Timing(A)
TT(A)
To DCE
25
