Radio Shack TRS-80 Model 16B - Page 80

Model 16B Built-in Hard Disk System /Model 16B •
Built-in Hard Disk System Communications
For hard-wiring between two Model 1688 with Built-in Hard Disks
but without a modem, use the wiring arrangement illustrated below
(Model16B to Model16B only).
08·25 MALE CONNECTOR
CONNECT TO RS·232
MODEL 16B
I•
,
"
•
•
•
"
w
- I
0
I
I
I•
,
•
"
• •
w
"
- I
0
14
08.25 CONNECTOR
13
25
\
/
.
\ ..............
, .................
"
.
I
\
08·25 MALE CONNECTOR
CONNECT TO CHANNEL A
MODEL 168
Connection Diagram, Model16B (Channel A or B) to Model16B
(Channel A or B). Use stranded wire, 24-gauge, to connect two •
08-25 connectors as illustrated If the wire length exceeds 50 feet,
twist Lines 7 (GND), 2 (TO). and 3 (RD)
•
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