37
38
A
AP
PP
PE
EN
ND
DIIX
X
C
C
PATTON ELECTRONICS MODEL 1094ARC
TERMINAL INTERFACE PIN ASSIGNMENTS
(Continued)
X.21 Interface
(DB-15 Female Connector)
(DTE /DCE Configuration)
Pin #
Signal
1 ....................... Frame Ground
2 ...................... T (Transmit Data-A)
3 ...................... C (Control-A)
4 ...................... R (Receive Data-A)
5 ...................... I (Indication-A)
6 ...................... S (Signal Element Timing-A)
7 ...................... BT (Byte Timing-A, Not Used)
8 ...................... SGND (Signal Ground)
9 ...................... T/ (Transmit Data-B)
10 ...................... C/ (Control-B)
11 ...................... R/ (Receive Data-B)
12 ...................... I/ (Indication-B)
13 ...................... S/ (Signal Element Timing-B)
14 ...................... BT/ (Byte Timing-B, Not Used)
A
APPPPEEN
ND
DIIX
X
D
D
PATTON ELECTRONICS MODEL 1094ARC
DISTANCE TABLES
Line R ate
D TE R ates
kbps
feet m iles km
feet
m iles km
144
64, 128
20700
3.9
6.2 24500
4.6
7.3
272
192, 256
17400
3.3
5.2 24200
4.5
7.2
400
320, 384
15100
2.9
4.6 22600
4.2
6.7
528
448, 512
14900
2.8
4.4 21000
3.9
6.2
784
576, 640, 704, 768 13500
2.6
4.2 18000
3.4
5.4
1040
832, 896, 960, 1024 11900
2.3
3.6 15500
2.9
4.6
1168
1088 - 1152
11000
2.1
3.3 15200
2.8
4.4
Line R ate
D TE R ates
kbps
feet m iles km
feet
m iles km
144
64, 128
18600
3.5
5.6 22100
4.2
6.7
272
192, 256
15700
2.9
4.6 21800
4.1
6.5
400
320, 384
12800
2.4
3.8 19200
3.6
5.7
528
448, 512
13000
2.5
4
18300
3.4
5.4
784
576, 640, 704, 768 12200
2.3
3.6 16200
3.1
4.9
1040
832, 896, 960, 1024 10500
1.9
3
13600
2.5
4
1168
1088 - 1152
94000
1.7
2.7 12900
2.4
3.8
C ross Talk (49 adjacent C AP pairs)
26 AW G (0.4m m ) 24 AW G (0.5m m )
Transm ission D istance - Patton N etLink H D SL M odel 1094A R C
N o C ross Talk
26 AW G (0.4m m ) 24 AW G (0.5m m )