25111 Arctic Ocean Drive Lake Forest, CA 92630
tel. 949.455.4000 fax. 949.455.4010 www.telenetics.com
Power edge | A |
connector | left side of the modem board. This |
| connector supplies the modem board with |
| power from the standalone case or the |
| modem rack. Header H1 is located on top |
| of P1. |
Pin | Voltage | Function |
| Header H1 Pin | |||
10 | + | 15 | VDC | Transformer 20 | VAC | 2 | |
12 | - | 15 | VDC | Transformer 20 | VAC | 1 | |
8 | Center | Tap | Transformer center | tap 3 & 4 | |||
4 | + | 8.5 | VDC | Transformer 10 | VAC | 6 | |
6 | + | 8.5 | VDC | Transformer 10 | VAC | 5 | |
2 | GND |
|
| Chassis Ground |
| n.c. | |
Modem Board Selective Jumper Options
Operational Settings
Data Carrier Detect Level
-30 dBm
-45 dBm
Transmit Level
0 dBm
-2 dBm
-4 dBm
-6 dBm
-8 dBm
-10 dBm
-12 dBm
-14 dBm
Line Connection
2- wire
4- wire
Turnaround Squelch
In
Out
Transmit Carrier
RTS Control
Constant Carrier
Local Copy Squelch
No Local Copy
Local Copy
Test Generator Baud rate
1
18
37
75
150
Chassis GND Option
Chassis GND and Signal GND not connected
Chassis GND and Signal GND connected together
Digital Data edge | P2 is a | connector | located at | |
connector | the | backend of the modem board. The eleven | ||
| signals routed to and from this connector | |||
| are | the RS 232 data | interface | signals. |
Pin | RS 232 | V.24 | Function | ||
| circuit | circuit |
|
|
|
1 | AA | 101 | Protective Ground | ||
2 | BA | 103 | Transmitted Data | ||
3 | BB | 104 | Received Data | ||
4 | CA | 105 | Request To Send | ||
5 | CB | 106 | Clear To | Send | |
6 | CC | 107 | Data Set | Ready | |
7 | AB | 102 | Signal Ground | ||
8 | CF | 109 | Data Carrier Detect | ||
9 | + 12 | Volt.Test only | |||
10 | - 12 | Volt.Test only | |||
25 | Analog Loop back | ||||
Modem Timing
RTS/CTS Delay
8ms 33 ms 59 ms 219 ms
Data Carrier Detect Delay
6ms 23 ms
Turnaround Squelch Time
83ms
159.6 ms
Soft Carrier Timing
No Soft Carrier
8.3ms
26.6ms
Anti-Streaming Time
4ms
7.6 ms
14 ms
28 ms
56 ms Out
*Specifications are subject to change without notice
For more information on Telenetics’ wireless products and services, call:
Document #0071 0700
Telenetics is registered trademark of Telenetics Corporation. All other trademarks are the property of their respective holders. ©2000