Page 16 of 31 Doc 6001565 Rev C
Figure 10: Direct Connection Between Computer and Unit 1 of Multi-Link Chain
DB25 Connections.
PIN NUMBER ON DB 25 TERMINAL ON MAIN CIRCUIT BOARD TB 2
Place one jumper between pins 4 and 5 and
another between pins 6 and 20.
Place a jumper between pins 1 ("cts") and 5 ("rts").
3 ("receive data") RS-232 out ("out")
7 ("signal ground") GROUND
2 ("transmit data") RS-232 in ("in")
TB2
Jumper
CTS to RTS
Jumper:
Pins 4 to 5
Pins 6 to 20
CTS
OUT
GND
IN
RTS
INFINITY
PROCESSOR
BOARD
DB25
Use 18-24 AWG,
3-Conductor, Shielded Cable
(30 Feet Max. Length)
7
DB25 PIN #
1565F3
Figure 11: DB25 Connections
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