Installation
13
User’s Manual - DSP19.2 Fast Poll Modem
D1
7
D
1
8
D1
9
D
2
0
D21
D
2
2
D
2
3
J6
J1
J2
J3
J4
J5
T2
T3
U8
GT3
GT2
U1
0
S3
F1
F2
F3
F4
D2
4
11
1
0
JP1
1
10
1
10
S1
S2
Configuration Switches
S1 & S2
1
2
5
6
RS232
RS485
3
1
JP3
600
Hi-Z
Configuration Jumpers
JP1 & JP3
JP2
Figure 2-4. DSP19.2 Fast-Poll Stand-alone Modem Board
J1
U1
9
T2
T1
U15
U5
GT
2
G
T
1
S3
Y2
U18
U17
D1
1
D
1
0
Y1
F1
F2
F3
F4
U15
U1
D
a
ta Rate 1
D
a
ta Rate 2
D
a
ta Rate 3
C
h
a
r Le
ng
th
Au
to
RT
S
Tx C
a
rr
ier
4W
/2W
Tx Im
pedance
R
D
LB
Disable
Factor
y only
T
x
L
e
v
e
l
1
T
x
L
e
v
e
l
2
T
x
L
e
v
e
l
3
R
c
v
R
a
n
g
e
T
x
E
q
u
a
li
z
e
r
R
x
E
q
u
a
li
z
e
r
A
n
ti
-S
tr
e
a
m
R
T
S
-C
T
S
D
e
la
y
O
p
ti
o
n
1
O
p
ti
o
n
2
D2
D1
D3
D4
D5
D6
D7
D8
D9
U3
U8
U1
0
U6
U1
2
GT
4
G
T
3
U2
U4
D2
7
D
2
5
E1
E2
E3
J2
1
2
13
14
U7
U9
U22
U1
4
1
1
10
10
S1
S2
U21
3
1
JP1
600 ohm
High-Z
Configuration Jumper
for Receiver Termination
Configuration DIP Switches
Figure 2-5. DSP19.2 Fast-Poll Rack-mount Modem Board