User`s manual

Installation
13 User’s Manual - DSP19.2 Fast Poll Modem
D17 D18 D19 D20 D21 D22 D23
J6
J1J2
J3
J4
J5
T2 T3
U8
GT3GT2
U10
S3
F1 F2 F3 F4
D24
11 10
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
U19
T2
T1
U15
U5
GT2 GT1
S3
Y2
U18
U17
D11 D10
Y1
F1
F2
F3
F4
U15
U1
Data Rate 1 Data Rate 2 Data Rate 3 Char Length Auto RTS Tx Carrier 4W/2W Tx Impedance RDLB Disable Factory 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
l
i
z
e
r
R
x
E
q
u
a
l
i
z
e
r
A
n
t
i
-
S
t
r
e
a
m
R
T
S
-
C
T
S
D
e
l
a
y
O
p
t
i
o
n
1
O
p
t
i
o
n
2
D2 D1D3D4D5D6D7D8D9
U3 U8
U10
U6
U12
GT4 GT3
U2
U4
D27 D25
E1
E2
E3
J2
1
2
13 14
U7
U9
U22
U14
11
10
10
S1 S2
U21
31
JP1
600 ohmHigh-Z
Configuration Jumper
for Receiver Termination
Configuration DIP Switches
Figure 2-5. DSP19.2 Fast-Poll Rack-mount Modem Board