Teledesign Systems Inc TS4000GL 用户手册
TS4000 Radio Modem User’s Manual
Appendix F – Internal Jumper Block
91
To enable power on pin 9 (RI - Ring Indicator) of serial port 2, locate the jumpers
across pins 23 and 24, and pins 25 and 26. Remove these two jumpers using
the small needle-nose pliers or tweezers and reinstall the jumpers across pins 23
and 25, and pins 24 and 26, as shown below.
across pins 23 and 24, and pins 25 and 26. Remove these two jumpers using
the small needle-nose pliers or tweezers and reinstall the jumpers across pins 23
and 25, and pins 24 and 26, as shown below.
Jumper Settings for
Power on Serial Port 2
- Pin 9
Power on Serial Port 2
- Pin 9
Port 2 - Pin 9
RI Signal
Jumpers
Open
(default)
Modem
Power
25
23
26
24
25
23
26
24
To enable TTL levels for serial port 1 move the following jumpers as shown
below.
Move the jumper across pins 2 and 4 to pins 1 and 2.
Move the jumper across pins 5 and 7 to pins 5 and 6.
below.
Move the jumper across pins 2 and 4 to pins 1 and 2.
Move the jumper across pins 5 and 7 to pins 5 and 6.
Jumper Settings for
TTL Levels on Serial
Port 1
TTL Levels on Serial
Port 1
Move the jumper across pins 8 and 10 to pins 9 and 10.
Move the jumper across pins 12 and 14 to pins 11 and 12.
Move the jumper across pins 12 and 14 to pins 11 and 12.
Port 1 DTR RS232/TTL signal
1
3
5
7
9
11
13
15
25
27
29
17
19
21
23
31
2
4
6
8
10
12
14
16
26
28
30
18
20
22
24
32
CPU I/O
Port 2 DSR 1k pullup
Port 2 DSR pin
Port 2 RI pin
Port 2 RI pin
DC power
DC power
DC power
DC power
Port 2 DSR RS232 signal
Port 1 DSR TTL signal
Port 1 RI pin
Port 1 DTR pin
Port 1 DTR pin
Port 1 RI pin
Port 1 DSR RS232 signal
Port 1 CTS TTL signal
Port 1 RD TTL signal
Port 1 DSR RS232 signal
Port 1 DSR pin
Port 1 DSR 1k pullup
Port 1 DCD TTL signal
Port 1 CTS RS232 signal
Port 1 CTS pin
Port 1 RD pin
Port 1 RD RS232 signal
Port 1 DSR TTL signal
Port 1 DCD RS232 signal
Port 1 DCD pin
Ground
(spare)
TS4000 Jumper Block
Serial Port 1 TTL Level Settings