Tait TB8100 Installation And Operation Manual

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Tait TB8100 Installation And Operation Manual Manual pdf 118 page image

118 Connection TB8100 Installation and Operation Manual© Tait Electronics Limited June 20057.4.2 System Interface ConnectionsStandard The standard system interface board is fitted to reciters bearing the productcode TBA4xxx-0A0x. If purchased separately, it has the product codeTBA10A0. It provides the following:It is fitted with a 25-way female D-range connector and a 4-way auxiliaryDC input connector. The pin allocations for the D-range are listed in thetable below, and the pin allocations for the DC input connector are providedin “Reciter Auxiliary DC Input from PMU” on page 113. non-isolated 600Ω balanced audio I/O high impedance unbalanced audio I/O digital I/O (2 outputs, 6 inputs, 4 bi-directional) Tx key Tx relay Rx gate RSSIPin Signal Name Signal Type Notes1 Rx line out + audio output non-isolatedAC coupled line2 Rx line out –3 Rx audio out audio output AC coupled4 ground ground5 Tx audio in audio input AC coupled6 Tx line in + audio input non-isolatedAC coupled line7 Tx line in –8 RSSI DC signal9 Rx gate output open collector10 Tx key input active low11 digital out 1aoutput open collector12 digital out 213 +AUX_V power output from auxiliary DC input14 digital in 1input 5V TTL logicactive low15 digital in 216 digital in/out 3b17 digital in/out 4b18 digital in/out 5b19 digital in/out 6b20 digital in 721 digital in 822 digital in 923 digital in 1024 Tx relay output open collector25 ground grounda. If a base station with a 12V PA is configured for Deep Sleep, digital out 1 is dedicated to Power Saving control andshould not be used for any other Task Manager function.b. On version 1 and later system interface boards, digital inputs 3, 4, 5, and 6 may also be configured as outputs usinga Task Manager statement. For more details refer to “Digital Interface” on page 117 and to the Service Kit docu-mentation.BCDEFGHIJ1)1!1@1#1$1%1^1&1*1(2)2!2@2#2$2%external view