3. TO HELP ..
Setting up the modem, as described in the previous
article as the "Scheme 2". (Editor's note.)
SETUP GUIDE "modem"
(The modem is designed for a wide range
users SPECTRUMa)
1.Make the correctness of the collected schemes
2.Proverte properly connected to the computer model ma
3.Ne attaching a modem to the telephone switch
PC
4.Dayte command LOAD "". Discolouration
svidetelstbuet curb the presence of interference.
5.Prikosnites to the input of the modem. If the color
border does not change, defective or VT3
operational amplifier.
(In the MMD should quickly flashing cursor)
6.Naberite and run the assembly:
ORG 40000
ENT $
DI
M1 IN A, (254)
RRA
RRA
RRA
RRA
OUT (254), A
JR M1
7.Podayte at receiver weak "pilot"
8.Vraschaya resistor R8 woo symmetry
bands on the curb.
9.Podklyuchite modem to the telephone
Observing polarity
on the curb should appear wide polo raw. (signal dial tone)
10.Podnimite handset and listen for a dial tone.
If you hear a dial tone is distorted pick
resistor R1.
11.Dayte click SAVE "" CODE 30000,30000
Check for a signal and its
purity.
WARNING! DO Furnace
COMPUTER!
NOTE: The modem provides a stable
communicating only with normal hearing and
the absence of extraneous sounds in a line.
The scheme will include a modem in the annex to
newspaper. Do not miss! (Editor's note.)