Installing the Audio-Video Matrix Switcher
11
11
Refer to section 6.3 for details of how to set the dipswitches, and to section
6.4 for details of how to control this group of interconnected varied-format
16x16 series switchers, and other configurations.
6.3 Dipswitch Settings
Configure the unit by setting the 8 dipswitches as Figure 8 and Table 4
define:
1 2
ON
3 4 5 6 7 8
}
RS-232 NULL-MODEM
MACHINE #
SYSTEM MODE SLAVE MODE
RS-485 TERMINATION
Figure 8: Rear Panel Dipswitches
Table 4: Dipswitch Definitions
Dipswitch #
Function:
1-4
Set the MACHINE # (see Table 5 in section 6.3.1)
5
Enables (ON) or disables (OFF) the
Follow-SYSTEM
mode
6
Enables (ON) or disables (OFF) the
SLAVE
mode
in a multi-channel configuration
7
Disables use of a null modem adapter
1
OFF = RS-232 connection via a null modem adapter
ON = RS-232 connection without a null modem adapter
with RS-232
8
RS-485 termination for first and last machine = ON (RS-485 line terminates with
110
Ω
); for others = OFF (RS-485 line is open)
6.3.1
Setting the MACHINE #
To control a unit via RS-232 or RS-485, each unit has to be identified via its
unique MACHINE #.
Set the MACHINE #
2
Table 5
on a unit according to
.
A valid MACHINE # is from 1 to 15.
1 See section 6.4.1
2 When using a single unit, set the unit to MACHINE # 1
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