RAD DATA COMMUNICATIONS
ACD-2
|
Card Type |
CSU/DSU |
|
NIC Type |
DDS |
|
Chip Set |
Unidentified |
|
I/O Options |
AC power connector, 25-pin connector, network interface via RJ-48 connector |
|
Wiring Type |
RJ-48 120ohm shielded twisted pair |
|
Maximum Data Rate |
56Kbps |
|
Data Bus |
External |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
AC power connector |
CN1 |
Network interface via RJ-48 connector |
CN3 |
|
DTE/DCE serial port (25-pin connector) |
CN2 |
Unidentified |
J2C |
|
USER CONFIGURABLE SETTINGS | |||
|
Setting |
Label |
Position | |
|
Signal ground is connected to the frame ground |
JP1 |
Pins 2 & 3 closed | |
|
Signal ground is not connected to the frame ground |
JP1 |
Pins 1 & 2 closed | |
|
CTS forced high; RTS is ignored |
SW2/4 |
On | |
|
CTS follows RTS |
SW2/4 |
Off | |
|
DTE INTERFACE | ||||
|
Function |
J1A, J1B |
J2A, J2B |
J3A, J3B | |
|
V.35 interface |
Board connected |
Open |
Open | |
|
RS-422 interface |
Open |
Board connected |
Open | |
|
RS-232 interface |
Open |
Open |
Board connected | |
|
DATA RATE | |||
|
Setting |
SW2/1 |
SW2/2 |
SW2/3 |
|
2400bps |
On |
On |
On |
|
4800bps |
Off |
On |
On |
|
9600bps |
On |
Off |
On |
|
19.2Kbps |
Off |
Off |
On |
|
56.0Kbps |
On |
On |
Off |
|
TEST SELECTOR | ||
|
Function |
Label |
Position |
|
Digital loopback initiated |
SW1 |
1 |
|
Normal operation. Loopback not activated |
SW1 |
2 |
|
Activates local analog loopback |
SW1 |
3 |
|
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 |
|
CTS |
Yellow |
On |
CTS signal is high |
|
CTS |
Yellow |
Off |
CTS signal is low |
|
DCD |
Yellow |
On |
DCD signal is high |
|
DCD |
Yellow |
Off |
DCD signal is low |
|
TD |
Yellow |
On |
Data is being transmitted by local DTE |
|
TD |
Yellow |
Off |
Data is not being transmitted by local DTE |
|
RD |
Yellow |
On |
Data is being received from remote DTE |
|
RD |
Yellow |
Off |
Data is not being received from remote DTE |
|
ALM |
Red |
On |
OOS or OOF alarm condition detected on network |
|
ALM |
Red |
Off |
OOS or OOF alarm condition not detected on network |
|
TST |
Red |
On |
Device is conducting a test |
|
TST |
Red |
Off |
Device is not conducting a test |