B l u e t o o t h C o m m u n i c a t i o n Mo d u l e - I F D 8 5 4 0 O p e r a t i o n Ma n u a l
1.4
_1
Power supply voltage
Insulation voltage
Consumed power (W)
Weight (g)
1.5
No.
1
1 - 4
Power, weight and electric specification
Item
12 ~ 48 VDC
500V
2W
115g
Dimensions and parts descriptions
28
P W R
1
E R R
B L E
C O M
2
3
R ES E T
4
U S B
D +
5
D -
SG
R X
TX
6
SG
R TS
R TS
C TS
C TS
7
IFD8 5 4 0
8
Name
Power LED status indicator
POWER LED
ON: Normal power supply
(Green)
OFF: No power input
Module status indicator
OFF: No error
ERR LED (Red)
ON: Hardware error
Flashing (200ms ON/OFF): BLE module communication failure, control
button parameter setting failure
BLE module communication status indicator
BLE LED
OFF: No communication
Flashing (200ms ON/OFF): Communicating
A n t e nn a
3.4
Unit: mm
Specification
9
10
8.9
75
Description