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1 cascading via the rs-232 control interface, 2 cascading via the rs-485 control interface, N 4.3.1 – Kramer Electronics VS-4228 User Manual

Page 15: On 4.3.2

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VS-4228 - Connecting the VS-4228

4.3.1

Cascading Via the RS-232 Control Interface

Connect the PC to units as described in

Section 4.1

and shown in

Figure 8

.

Use a straight cable and connect pins 2 to 2, 3 to 3 and 5 to 5.

Figure 8: Cascading Units via the RS-232 Control Interface

4.3.2

Cascading Via the RS-485 Control Interface

To connect an RS-485 connector on one VS-4228 unit to an RS-485 connector on

another unit:

1. Connect the “+” PIN on the first VS-4228 unit to the “+” PIN on the second

VS-4228 unit

2. Connect the “-” PIN on the first VS-4228 unit to the “-” PIN on the second

VS-4228 unit