SP508EB Datasheet, PDF (4/10 Pages) Sipex Corporation – Evaluation Board Manual

Table 1.
EIA-232
Signal Name
source Mnemonic
Shield
—
—
Transmitted data DTE
BA
Received Data
DCE
BB
Request To Send DTE
CA
Clear To Send
DCE
CB
DCE Ready (DSR) DCE
CC
DTE Ready (DTR) DTE
CD
Signal Ground
—
AB
Recv. Line Sig. DCE
CF
Det. (DCD)
Trans. Sig.
Elemt. Timing
DCE
DB
Recv. Sig.
DTE
RL
Elemt. Timing
Local Loopback DCE
DD
Remote Loopback DTE
LL
Ring Indicator
DCE
CE
Trans. Sig.
Elemt. Timing
DTE
DA
Test Mode
DCE
TM
EIA-530
Pin Mnemonic
1
—
2 BA(A)
BA(B)
3 BB(A)
BB(B)
4 CA(A)
CA(B)
5 CB(A)
CB(B)
6 CC(A)
CC(B)
20 CD(A)
CD(B)
7
AB
8 CF(A)
CF(B)
15 DB(A)
DB(B)
17 DD(A)
DD(B)
18
LL
21
RL
22
—
24 DA(A)
DA(B)
25
TM
EIA-449
V.35
Pin Mnemonic Pin Mnemonic
1
—
1
—
2 SD(A) 4
103
14 SD(B) 22
103
3 RD(A) 6
104
16 RD(B) 24
104
4 RS(A) 7
105
19 RS(B) 25
5 CS(A) 9
106
13 CS(B) 27
6 DM(A) 11
107
22 DM(B) 29
20 TR(A) 12
108
23 TR(B) 30
7
SG
19
102
8 RR(A) 13
109
10 RR(B) 31
15 ST(A) 5
114
12 ST(B) 23
114
17 RT(A) 8
115
9 RT(B) 26
115
18
LL
10
141
21
RL
14
140
—
—
—
125
24 TT(A) 17
113
11 TT(B) 35
113
25
TM
18
142
X.21
Pin
Mnemonic Pin
A
—
1
P Circuit T(A) 2
S Circuit T(B) 9
R Circuit R(A) 4
T Circuit R(B) 11
C Circuit C(A) 3
Circuit C(B) 10
D Circuit I(A) 5
Circuit I(B) 12
E
H*
B
Circuit G 8
F
Y Circuit S(A) 6
AA Circuit S(B) 13
V Circuit B(A)** 7
X Circuit B(B)** 14
L*
N*
J*
U* Circuit X(A)** 7
W* Circuit X(B)** 14
NN*
* Optional signals
** Only one of the two x.21 signals, Circuit B or X, can be implemented and active at one time.
rev. 7/7/03
SP508 Evaluation Board Manual
4
© Copyright 2003 Sipex Corporation