Verilink PRISM 3030 (34-00208.L) Product Manual - Manual (Page 89)

79
Table A-3 V.35 Interface Specifications
Characteristics Specifications
Balanced Drivers
Voltage Swing
±
0.55 V (
±
20%) into
100
Ω
resistive load at
< 0.2 VDC offset
Source Impedance 50
Ω
(
±
10%)
Rise Time
±
10% of UI to
minimum of 40 ns
Balanced Receivers
Load Impedance 100
Ω
(
±
10%)
Resistance from shorted
terminals to ground 150
Ω
(
±
10%)
Differential Input Voltage >
±
0.2V
Unbalanced Drivers (RS-232/V. 28)
Output Voltage 10.0 V peak (
±
0.5 V)
Output Impedance 300
Ω
minimum
Slew Rate 30 V per
µ
sec maximum
Short Circuit Current 12 mA maximum
Mark Voltage (1 or Off) 0.0 V maximum
Space Voltage (0 or On) + 5.0 V minimum
Unbalanced Receivers (RS-232/V.28)
Input Voltage
±
25 V maximum
Load Impedance 3000
Ω
– 7000
Ω
Mark Voltage (1 or Off) 0.0 V maximum
Space Voltage (0 or On) + 2.0 V minimum
A
C D
E
K L
F
H J
P R
U
Y Z
V
T
X
M N
S
W
AA BB
CC DD
EE FF
HH JJ
KK LL
NN MM
B
Figure A-1 Winchester-type Connector