Measurement-computing BTH-1208LS-OEM Manuel d'utilisateur télécharger pdf (Page 26)

BTH-1208LS-OEM User's Guide Specifications

Bulkhead signals (J3)

Table 26. Bulkhead signals

Pin Signal name Pin description Pin Signal name Pin description

1 BATT+

Battery input positive

(2 AA/AAA cells)

2 BATT- Battery input negative

3 BATT_MID Battery center tap 4 GND Ground

5 THERMISTOR+

10 kΩ thermistor positive

(battery temperature sensing)

6 THERMISTOR- 10 kΩ thermistor negative

7 PWR SW+ SPST contact 1 (power switch) 8 PWR SW- SPST contact 2

9 PAIRING SW+

Momentary contact 1 (pairing /

soft power switch)

10 PAIRING SW- Momentary contact 2

11 LED1+ LED1 anode 12 LED1- LED1 cathode

13 LED2+ LED2 anode 14 LED2- LED2 cathode

15 Vbus

USB 5 V supply (charging LED

anode)

16 CHARGE LED- Charging LED cathode

1 2 ... 21 22 23 24 25 26 27

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Measurement-computing BTH-1208LS-OEM Manuel d'utilisateur Page 26