MOTOROLA, INC.
DDS/MR64
Card Type |
Modem (synchronous/asynchronous) |
Chip Set |
Unidentified |
Maximum Data Rate |
64Kbps |
Data Bus |
External |
Data Modulation Protocol |
Unidentified |
CONNECTIONS | ||||||
Function |
Label |
Function |
Label | |||
Line out |
CN1 |
Power switch |
SW3 | |||
V.24/V.35 connector |
CN2 |
USER CONFIGURABLE SETTINGS | ||
Setting |
Label |
Position |
í Chassis ground connected to signal ground |
JP1 |
Pins 2 & 3 closed |
Chassis ground not connected to signal ground |
JP1 |
Pins 1 & 2 closed |
í Factory configured - do not alter |
JP2 |
Unidentified |
í Test mode pins of interface not connected |
S1/1 |
Off |
Test mode pins of interface connected |
S1/1 |
On |
í No Signal output of V.35 interface not connected |
S1/2 |
Off |
No Signal output of V.35 interface connected |
S1/2 |
On |
í +12V pin of interface not connected |
S1/3 |
Off |
+12V pin of interface connected |
S1/3 |
On |
í -12V pin of interface not connected |
S1/4 |
Off |
-12V pin of interface connected |
S1/4 |
On |
í Factory configured - do not alter |
S1/5 |
Off |
í No Signal output of V.24 interface not connected |
S1/6 |
Off |
No Signal output of V.24 interface connected |
S1/6 |
On |
í TP and LL pins of V.35 interface follow V.35 standard |
S1/7 |
On |
TP and LL pins of V.35 interface follow Motorola standard (swapped) |
S1/7 |
Off |
í Factory configured - do not alter |
S1/8 |
Off |
CLOCK SOURCE | ||||
Setting |
S2/1 |
S2/2 |
S2/3 |
S2/4 |
Normal operation |
Off |
Off |
On |
On |
Source sealing current |
On |
On |
Off |
Off |
SERIAL PORT TYPE | ||
Setting |
SW1 |
SW2 |
V.35 port |
Off |
Off |
V.24 port |
On |
On |