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US ROBOTICS 56K FAX/MODEM APPLICATION NOTE
PROGRAMMING CABLE FOR DL3500: (Standard NULL Modem also works)
9 PIN FEMALE
9 PIN FEMALE
2
3
3
2
5
5
PROGRAMMING CABLE FOR MODEM :
9 PIN FEMALE
25 PIN MALE
2
3
3
2
4
20
5
7
6
6
7
4
8
1
9
22
TO PROGRAM FOR DL3500: SET DIP SWITCHES 3, 5 & 8 DOWN
ENTER THE FOLLOWING: (EACH SHOULD REPLY OK)
AT&F0
ATY0
AT&B1&C1&D2&H1&K0&M0&N6&R1&S1&W0
AATB0&W0
ATS0=1&W0
ATS13=1&W0
ATS19=1&W0
TO RUN WITH DL3500: SET DIP SWITCH 3 DOWN
DL3500 CHB TO USROBOTICS MODEM CABLE:
9 PIN FEMALE
25 PIN MALE
2
3
3
2
4
20
5
7
7
4 connect pins 4 & 5 together
8
5
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