PictureTel LIVE100, Руководство по установке, Страница: 150 / 196

INSTALLING NETWORK INTERFACE BOARDS
C-40
Cable Pinouts
The following tables list the pinouts for the PictureTel Live50/
Live100 cables. Note that the pins are arranged by wire pairs.
PINOUTS FOR Live50/100 RS-449/RS-366 4-Leg DDM
CABLE (#180-0312-01)
* Tie pins 25 and 21 together.
Tie pins 7 and 3 together.
Tie pins 19 and 37 together.
RS-449 Port A RS-449 Port B
P1 Signal P2 Signal P1 Signal P4 Signal
1
41
FGND
SGND
1
19*
FGND
SGND
21
61
FGND
SGND
1
19*
FGND
SGND
2
42
SD(a)
SD(b)
4
22
SD(a)
SD(b)
22
62
SD(a)
SD(b)
4
22
SD(a)
SD(b)
3
43
ST(a)
ST(b)
5
23
ST(a)
ST(b)
23
63
ST(a)
ST(b)
5
23
ST(a)
ST(b)
4
44
RD(a)
RD(b)
6
24
RD(a)
RD(b)
24
64
RD(a)
RD(b)
6
24
RD(a)
RD(b)
5
45
RT(a)
RT(b)
8
26
RT(a)
RT(b)
25
65
RT(a)
RT(b)
8
26
RT(a)
RT(b)
6
46
TT(a)
TT(b)
17
35
TT(a)
TT(b)
26
66
TT(a)
TT(b)
17
35
TT(a)
TT(b)
7
47
RS(a)
RS(b)
7*
25*
RS(a)
RS(b)
27
67
RS(a)
RS(b)
7*
25*
RS(a)
RS(b)
8
48
CTS(a)
CTS(b)
9
27
CS(a)
CS(b)
28
68
CTS(a)
CTS(b)
9
27
CS(a)
CS(b)
9
49
DTR(a)
DTR(b)
12
30
TR(a)
TR(b)
29
69
DTR(a)
DTR(b)
12
30
TR(a)
TR(b)
10
50
RR(a)
RR(b)
13
31
RR(a)
RR(b)
30
70
RR(a)
RR(b)
13
31
RR(a)
RR(b)
11
51
DSR(a)
DSR(b)
11
29
DM(a)
DM(b)
31
71
DSR(a)
DSR(b)
11
29
DM(a)
DM(b)
12
53
RI
RC
15
20
IC
RC
32
73
RI
RC
15
20
IC
RC
21* LOS(b) 21* LOS(b)
3* LOS(a) 3* LOS(a)
37* SC 37* SC