Leaf LTHDMI88 / LTHDMI88E manual
Page 8
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3.2 RS232 Serial Control connectors and Termination switch
The unit can be controlled by serial commands through an industry standard RS232
input port. Detailed specifications are available on request from Leaf Audio.
3.2.1 Single LTHDMI88/E USE:
The RS232 Input port is used for controlling the unit.
The TERM (Termination) switch must be set to ON (Up).
3.2.2 MULTIPLE LTHDMI88/E USE:
Multiple units can be chained together and addressed on the same RS232 link
by connecting the RS232 out port on one unit to the RS232 input port of the
next unit.
The last unit in the chain must have the TERM (Termination) switch set to ON
(Up), while all other units in the chain must have this switch set to OFF (Down).
The RS232 Input port is used for controlling the units.
3.3 Bank Select Switch
The BANK rotary switch selects the RS232 bank address for the unit as per the
following Bank Select Table.
BANK SELECT
SWITCH
LTHDMI88/E OUTPUT ADDRESS
(ZONE NUMBER)
Position
Physical
Logical
Hex
0
1 to 8
0 to 7
00h to 07h
1
9 to16
8 to 15
08h to 0Fh
2
17 to 24
16 to 23
10h to 17h
3
25 to 32
24 to 31
18h to 1Fh
4
33 to 40
32 to 39
20h to 27h
5
41 to 48
40 to 47
28h to 2Fh
6
49 to 56
48 to 55
30h to 37h
7
57 to 64
56 to 63
38h to 3Fh
8
65 to 72
64 to 71
40h to 47h
9
73 to 80
72 to 79
48h to 4Fh
A
81 to 88
80 to 87
50h to 57h
B
89 to 96
88 to 95
58h to 5Fh
C
97 to 104
96 to 103
60h to67h
D
105 to 112
104 to 111
68h to 6Fh
E
113 to 120
112 to 119
70h to 77h
F
121 to 128
120 to 127
78h to 7Fh
Table 1: BANK SELECT TABLE
Summary of Contents for LTHDMI88
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