Axia Innovations VCM7130V01 RF module-2.4G transceiver User Manual 1
Axia Innovations LTD. RF module-2.4G transceiver 1
Contents
- 1. Host User Manual
- 2. User Manual
User Manual

RF module-2.4G transceiver
Model: JM7130S20PL
V1 Dec-2017 Jess Technology Co., Ltd. 1/8
1.0 General Description
The JM7130S20PL module is designed for 2.4GHz ISM band wireless applications
using GFSK transceiver. This module features a fully programmable frequency
synthesizer by SPI. The data rate is 4Mbps.
2.0 Electrical specification
Item
Specification
Remark
Supply Voltage
3.3V
+/-0.1V
Current Consumption
<10uA (typical) @Sleep mode
2.5mA (typical) @Standby mode
200mA (typical) @Tx mode
26mA (typical) @Rx mode
Frequency
2400 – 2483.5MHz
ISM band
Rx Sensitivity
-90dBm (typical) @ 4M mode, Dev = 1MHz
Typical,
BER≦1E-3,
With Gaussian filter.
Modulation
GFSK
Dimension 23 (L) x 21.5(W) x 4.2(H) mm (+/-0.5mm) - With External Crystal
- Without connector
Operating Temperature -20 ~ +70°C
Crystal Frequency 16MHz +/-20ppm

V1 Dec-2017 Jess Technology Co., Ltd. 2/8
3.0 Module Picture
Top view

V1 Dec-2017 Jess Technology Co., Ltd. 3/8
4. Typical application

We recommend placing the module on the edge or corner of the PCB board. It is best to reserve a space of 6×18mm
on the board for antenna. As shown below:
5. Installation instructions
V1 Dec-2017 Jess Technology Co., Ltd. 4/8

V1 Dec-2017 Jess Technology Co., Ltd. 5/8
Top view
4. Mechanical Dimension
Side View

V1 Dec-2017 Jess Technology Co., Ltd. 6/8
5. Interface
6. PA & LNA control state
Control function
RX ON
TX ON
TR/X OFF
Inhibition
TX SW
1
0
1
0
RX SW
0
1
1
0
Pin
No.
Pin name
Comment
Note
1
REGI33
RF module supply voltage input
3.3V
2
CKO
Clock output of A7130
3
GIO2
General Purpose I/O 2
4
GIO1
General Purpose I/O 1
Active
low
5
SDIO
SPI Data I/O
6
SCK
SPI Clock
7
SCS
SPI Chip Selection
8
TX SW
RF front end PA/LNA select
Active
low
9
RX SW
RF front end PA/LNA select
10
GND
GND
11
X’tal in
Clock in for A7130

V1 Dec-2017 Jess Technology Co., Ltd. 7/8
7. Reflow Profile
8.0 Ordering Information
Part number Size (mm) Remark
JM7130S22PL 23 (L) x 21.5(W) x 4.2(H) mm (+/-0.5mm) With 4Mbps data rate

Note:The module is limited to OEM installation ONLY;The OEM integrator is responsible
for ensuring that the end-user has no manual instructions to remove or install module.
If the FCC identification number is not visible when the module is installed inside another device,
then the outside of the device into which the module is installed must also display a label referring
to the enclosed module. This exterior label can use wording such as the following:
“Contains Transmitter Module FCC ID: XXXXXXXX”
when the module is installed inside another device, the user manual of this
device must contain below warning statements;
1、This device complies with Part 15 of the FCC Rules. Operation is subject to the following two
conditions:
(1) This device may not cause harmful interference.
(2) This device must accept any interference received, including interference that may cause undesired
operation.
That separate approval is required for all other operating configurations, including portable
configurations with respect to Part 2.1093 and different antenna configurations.
This product is mounted inside of the end product only by professional installers OEM. They use this
module with changing the power and control signal setting by software of end product within the
scope of this application. End user can not change this setting.
The equipment complies with RF exposure limits. This module is limited to installation in mobile or
fixed applications. The antenna used for this transmitter must not be co-located or operating in
conjunction with any other antenna or transmitter.
V1 Dec-2017 Jess Technology Co., Ltd. 8/8