LT Security PTZKB636 - Manual (Page 10)

User Manual of System Keyboard
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3.3 Schematic drawing of keyboard decoder connection:
The keyboard joint-box is connected to the communication interface of the
system with a plain shielded two-core twisted-pair cable, max. 1200 meters
long.
User Manual of System Keyboard
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3.4 Schematic drawing of connection between keyboard and small
system
The keyboard joint-box is connected to the communication interface of the
system with a plain shielded two-core twisted-pair cable, max. 1200 meters
long.