Bosch Appliances 3922 988 43318 S9 DIP-switch settings, Jumper settings, Tone on default, X13

Digital Congress Network Installation and Operating Manual Chapter 4 - Central Control Equipmenten 4-7

4.5.2 S9 DIP-Switch settings	4.5.3 Jumper settings
See FIG 4-5for location, and Table 4-3:for functionality of the DIP-switches.	See FIG 4-5for location, and Table 4-4:for functionality of the jumpers.

Table 4-3:			S9 DIP-switch settings
TCB4
SW 1				ON*		Chairman priority		tone ON (default).
				OFF		Chairman priority		tone OFF
SW 2				ON		Audio ‘Mix-Minus’ mode activated in combination with SW3 = OFF
				OFF*		Normal Operation (default).
SW 3				ON		Audio ‘Insertion’ mode activated in combination with SW2 = OFF
				OFF*		Normal Operation (default).
SW 4				OFF*		Floor distribution ON (default).
				ON		No floor distribution on unused language channels
SW 5				OFF		Reserved (IMPORTANT: must not be changed)
SW 6				ON		Active microphones and request will be permanently switched off if
						the priority function of the chairman unit is used. (default).
				OFF*		Active microphones will be switched off temporarily if the priority
						function of the chairman unit is activated.
SW 7				OFF		Reserved (IMPORTANT: must not be changed)
SW 8				ON		Switching on the CCU will activate the BOOT software, this makes a
						new download possible. All memory settings will be erased and
						returns to the default settings.The unit addresses will not be erased.
				OFF*		Normal operation (default).
* = default setting
DIP switch S9 (default settings)
		S9		ON				switches 5 and 7 are ‘RESERVED’
								Must NOT be changed
							For location
	1 2		3 4 5		6 7 8
							see FIG. 4-3 and FIG 4-5.

Table 4-4: Jumper settings

	Jumper	Default	Function
3	X13	1 & 2	Jumpered to provide SRAM Battery back-up
			Open when removing back-up battery. (Position 2 & 3)
7	X14	1 & 2	Watchdog active
			Open for service purposes. (Position 2 & 3)

Bosch Security Systems 04-2003 3922 988 43318 en CCU Trunk Communication Board (TCB4)