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 |