Vocollect Talkman T5 - Terminal Ports and Connectivity; Serial Port Pin Out

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Peripheral / Maintenance Port T5 has a single external serial port for connecting to peripheral

devices or a PC.

External Serial Port Pin Out (exterior)

Pin Function Description

1 Charger 12C SDA

Data pin for the charger

12C interface to the

terminal - connects to the

MSP430

2 5V Output

Regulated 5V at 500mA

(maximum) supply for

peripheral devices

3 Audio Line Out

Line level output

equivalent to the speaker

driver audio

4 Analog Ground

Common for the Audio Line

Out

5 RS232 RX

RS232 level receiver pin for

the processor full function

UART

6 RS232TX

RS232 level transmit pin

for the processor full

function UART

7 Charger 12C SCL

Clock pin for the charger

12C interface to the

terminal – connects to the

MSP430

8 Digital Ground

Common for the digital

signals

9 Digital Ground

Common for the digital

signals, should be used for

the charger return path