RAD DATA COMMUNICATIONS, INC.
ASMI-24 SLAVE (DC POWER)
|
Card Type |
Modem (synchronous) |
|
Chipset |
Unidentified |
|
I/O Options |
Control box connector |
|
Maximum Data Rate |
144Kbps |
|
Data Modulation |
Proprietary (PR4) |
|
Data Bus |
Serial |
s
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
DC power in |
J1 |
Line out - see pinout below |
SC1 |
|
Control box connector |
J2 | ||
|
SC1 PINOUT | |||
|
Function |
Screw |
Function |
Screw |
|
Ground |
1 |
Transmit signal |
4 |
|
Receive signal |
2 |
Transmit signal |
5 |
|
Receive signal |
3 | ||
|
USER CONFIGURABLE SETTINGS | ||
|
Setting |
Label |
Position |
|
í Modem is in management slave mode |
JP1 |
Closed |
|
Modem is in management master mode |
JP1 |
Open |
|
í ASM-24 mode disabled |
JP2 |
Open |
|
ASM-24 mode enabled |
JP2 |
Closed |
|
í Transmit level set to 0dBm |
JP3 |
Pins 1 & 2 closed |
|
Transmit level set to -6dBm |
JP3 |
Pins 2 & 3 closed |
|
í Signal ground connected to chassis ground |
JP4 |
Pins 2 & 3 closed |
|
Signal ground not connected to chassis ground |
JP4 |
Pins 1 & 2 closed |
|
í Receive level set to 0dBm |
JP5 |
Pins 1 & 2 closed |
|
Receive level set to -6dBm |
JP5 |
Pins 2 & 3 closed |
|
í Factory configured - do not alter (jumper storage) |
JP6 |
N/A |
|
DIAGNOSTIC LED(S) | |||
|
LED |
Color |
Status |
Condition |
|
PWR |
Green |
On |
Power is on |
|
PWR |
Green |
Off |
Power is off |
|
RTS |
Yellow |
On |
RTS signal is high |
|
RTS |
Yellow |
Off |
RTS signal is low |
|
TD |
Yellow |
On |
Modem is transmitting SPACE |
|
TD |
Yellow |
Blinking |
Modem is transmitting data |
|
TD |
Yellow |
Off |
Modem is not transmitting data |
|
RD |
Yellow |
On |
Modem is receiving SPACE |
|
RD |
Yellow |
Blinking |
Modem is receiving data |
|
RD |
Yellow |
Off |
Modem is not receiving data |
|
DCD |
Yellow |
On |
Carrier signal detected |
|
DCD |
Yellow |
Off |
Carrier signal not detected |
|
TEST |
Red |
On |
Modem is in test mode |
|
TEST |
Red |
Off |
Modem is not in test mode |
|
ERR |
Yellow |
On |
Error detected in received test pattern |
|
ERR |
Yellow |
Off |
No errors detected in received test pattern |
|
MISCELLANEOUS TECHNICAL NOTES |
|
Available serial interface modules include V.24, V.35, V.36/RS-530, X.21, and G.730 interface types. Information on all except the G.730 interface modules is unidentified. |
|
Card Type |
Serial |
|
Chipset |
Unidentified |
|
I/O Options |
Serial port |

|
CONNECTIONS | |
|
Function |
Label |
|
G.703 serial port - see pinout below |
SC1 |
|
SC1 PINOUT | |||
|
Function |
Screw |
Function |
Screw |
|
Ground |
1 |
Transmit signal |
4 |
|
Receive signal |
2 |
Transmit signal |
5 |
|
Receive signal |
3 | ||
|
USER CONFIGURABLE SETTINGS | ||
|
Setting |
Label |
Position |
|
Serial port uses receive FIFO |
JP1 |
Pins 2 & 3 closed |
|
Serial port uses transmit FIFO |
JP1 |
Pins 1 & 2 closed |
|
Card Type |
Serial |
|
Chipset |
Unidentified |
|
I/O Options |
Serial port |

|
CONNECTIONS | |
|
Function |
Label |
|
G.703 serial port via RJ-45 connector |
J1 |
|
USER CONFIGURABLE SETTINGS | ||
|
Setting |
Label |
Position |
|
Serial port uses receive FIFO |
JP1 |
Pins 2 & 3 closed |
|
Serial port uses transmit FIFO |
JP1 |
Pins 1 & 2 closed |