Motorola WAVE Mobile TLK 150 Mode D'emploi page 32

MN007262A01-AE
Chapter 3 : Accessories Installation
Pin No. Pin Name
4 Ext Alarm
5 GPIO_10
6 GPIO_3
7 Ground
8 GPIO_4
9 Emergency SW
10 Ignition Sense
11 Public Address
12 GPIO_7
13 SWB+
14 GPIO_8
15 GPIO_9
16 Speaker+
17 USB D+
18 USB D-
19 VBUS
20 USB Ground
3.1
Emergency Pushbutton or Footswitch Installation
Mount the emergency pushbutton (Motorola Solutions part number RLN4857_) or the footswitch
(Motorola Solutions part number RLN4836_R) using the hardware that comes with the kit. Press the
terminal into the accessory connector housing. Connect the emergency switch wires to pins 9 and 7.
Route the finished cable from the switch location to the control head location.
1
Pulling this line to ground activates the Ext Mic Audio input.
2
GPIO_3 must be grounded if external visor microphone is connected.
3
See Wiring Diagrams and Power Cable chapters for wiring information.
4
GPIO_9 must be grounded if external speaker is connected.
5
CAUTION: Applying greater than 5 V to the pin can cause damage to the circuit.
32
Pin Function
Reserved for future supported and
approved accessories.
Reserved for future supported and
approved accessories.
5 V Level GPIO, External Micro-
2
phone Detection
Ground
Reserved for future supported and
approved accessories.
Emergency Switch Input
3
Ignition Sense Input
Reserved for future supported and
approved accessories.
Reserved for future supported and
approved accessories.
Reserved for future supported and
approved accessories.
Reserved for future supported and
approved accessories.
5 V Level GPIO, External Speaker
4
Detection
Speaker + (3.2 Ω minimum impe-
dance)
Universal Serial Bus Data +
Universal Serial Bus Data -
USB Power (5 V from USB Cable)
Universal Serial Bus Ground
5
5
5