Runco Q-750D operation manual RS-232 Connection from the DHD Controller to the Q-750d

Installation

RS-232 Connection: Connect the Display Control output from the DHD Controller to the RS-232input on the Q-750d. Use a standard, modular telephone cable with RJ11 plugs at both ends. On the Q-750d end, use the provided RJ11-to-DB9 adapter. This adapter is wired as shown in Figure 3-11.

	4	XMT DATA		RCV DATA
To/From	3	RCV DATA		XMT DATA
DHD
Controller	2		SIG GND
	1, 5, 6		NO CONNECTION

6-position RJ-11 Male

6

1

3

2

5

1, 4, 6, 7, 8, 9

DB-9 Male

1

6

RS-232

232-RS

Figure 3-11. RS-232 Connection from the DHD Controller to the Q-750d

30 Q-750d Series Installation/Operation Manual