P a y R a n g e | B l u K e y S e l e c t ™ R e f e r e n c e M a n u a l
6 / 2 9 / 2 0 2 1
P a g e
16 | 21
“DEX” Connector
BluKey Select
Cable / Mating part
Molex 22-05-3031 (KK254)
Molex 0022013037
Pin
Name
Notes
1 GND
DEX data common
2 DEX_TIP_RXD
DEX receive data (BKSelect input)
3 DEX_RING_TXD DEX transmit data (BKSelect output)
f.
“Battery Connector Pinout
BKSelect battery connector is JST SM02B-SURS-TF (2-pin) to connect backup battery for the
internal real-time-clock.
Pin Name
Notes
1 3V_IN
(+) 3V from battery
2 GND
(-) Common
Notes:
•
Recommended CR1632. Only lithium-based 3V watch coin cell batteries are supported
(e.g. CR2016, CR2032).
g.
Recommended Mating Parts
MACHINE Connector: Molex 0022013067 (KK254)
CARD Connector:
Molex 0039012060 (Mini-Fit Jr.)
Battery Connector:
JST 02SUR-32S
DEX Connector:
Molex 0022013037 (KK254)
CONF Connector:
Molex 0430250600 (Micro-Fit)
KEYPAD Connector:
Molex 0430252400 (Micro-Fit)
Mechanical
BluKey Select dimensions (inches) are given in the following figure.
