SP320 Datasheet, PDF (8/12 Pages) Sipex Corporation – Complete +5V-Only V.35 Interface with RS-232 V.28 Control Lines

ISO-2593 connector pin out
Signal Ground
B
Clear to Send
D
Data Carrier Detect
F
Ring Indicator
J
Local Loopback
L
Remote Loopback
N
Receive Data (A)
R
Receive Data (B)
T
Receive Timing (A)
V
Receive Timing (B)
X
Unassigned---
Z
Unassigned---
BB
Unassigned---
DD
Unassigned---
FF
Unassigned---
JJ
Unassigned---
LL
Test Mode
NN
A
Chasis Ground
C
Request to Send
E
DCE Ready (DSR)
H
DTE Ready (DTR)
K
Unassigned---
M
Unassigned---
P
Transmitted Data (A)
S
Transmitted Data (B)
U
Terminal Timing (A) } 113(A)
W
Terminal Timing (B) } 113(B)
Y
Transmit Timing (A) } 114(A)
AA
Transmit Timing (B) } 114(B)
CC
Unassigned---
EE
Unassigned---
HH
Unassigned---
KK
Unassigned---
MM Unassigned---
Typical DCE V.35 interface
+5V
103(A)
103(B)
113(A)
113(B)
105
108
TXD
TXC
RTS
DTR
140
RLPBK
141
LLPBK
SPARE
SPARE
SPARE
+
0.1 µF
+
0.1µF
+5V
26 _C1+
30 _C1-
28 _C2+
31 _C2-
3 TS000
9 ^ENV35
RCA1 70
RCOUT 1
RCB1 71
RCA2 37
RCOUT2 20
RCB2 38
R1IN 66
R1OUT 80
R2IN 68
R2OUT 78
R3IN 35
R3OUT 19
R4IN 39
R4OUT 21
RCA3 76
RCOUT3 79
RTEN 7
RCB3 77
25, 33, 41, 62, 73
VCC
SP320
27
VDD
32
VSS
+ ^{0.1 µF}
0.1 µF
+
Vcc
400KΩ
100Ω
Vcc
400kΩ
100Ω
Vcc
400kΩ
Vcc
5kΩ
400kΩ
Vcc
5kΩ
400kΩ
Vcc
5kΩ
400kΩ
5kΩ
Vcc
400kΩ
100Ω
14 DRIN1
61 DRA1
59 DRB1
13 T1IN
58 T1OUT
16 T2IN
54 T2OUT
17 T3IN
47 T3OUT
24 T4IN
51 T4OUT
22 DRIN2
42 DRA2
44 DRB2
23 STEN
15 DRIN3
63 DRA3
65 DRB3
6 TTEN
29, 34, 43, 60, 64, 72
RXD
CTS
DSR
DCD
RI
TXCC
RXC
104(A)
104(B)
106
107
109
125
114(A)
114(B)
115(A)
115(B)
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • [phone] • www.exar.com

SP320_100_092208