USER MANUAL NOVEMBER 2013 2.433-2.
Page 2 of 7 Introduction This module is only authorized to be installed in fixed mount installation and may not be installed in a mobile or portable device. The LPA-24G-1 RF module is to be used in Sapling Analog Clocks such as the SAL Series Clocks and equivalent models. The module is only to be connected to and installed in other Sapling products. Specifications The PCB antenna gain is +3.3dB maximum. The maximum output power will be 18 dBm.
Page 3 of 7 LPA-24G-1 Connectors J3 PROGRAMMING CONNECTOR PIN 1* TDO/TDI PIN 2 3.3 VOLTS PIN 3 TDI PIN 4 3.3 VOLTS PIN 5 S2 DRV (TMS) PIN 6 1.8 VOLTS PIN 7 TCLK PIN 8 TEST PIN 9 GROUND PIN 10 GROUND PIN 11 RST PIN 12 TXD PIN 13 SHIELD PIN 14 RXD * PIN 1 IS THE SQUARE PAD. J3 PROGRAMMING J4 GEARBOX CONNECTOR PIN 1* MOT SEC 1 1.8 VOLTS PIN 2 MOT SEC 2 PIN 3 MOT MIN 1 1.8 VOLTS PIN 4 MOT MIN 2 PIN 5 GRBX SEL A PIN 6 GRBX SEL B PIN 7 PWR DET PIN 8 S1 PIN 9 GROUND PIN 10 S2 PIN 11 3.
Page 4 of 7 Installed The picture below shows the LPA-24G-1 RF module in an analog clock. It shows the SAL-GBS-09S-0, a battery powered wireless analog clock.
Page 5 of 7 The picture below shows the LPA-24G-1 RF module installed. The picture is the back of an SAL-GBS-09S-0, a battery powered wireless analog clock, and the FCC ID and the Compliance Label. SAL-GBS-09S-0 J3 PROGRAMMING LPA-24G-1 INSTALLED INSIDE .
Page 6 of 7 SAL-GBS-09S-0 Label The label below is an example of the FCC ID and the Compliance Label. Operation 1. The line powered version of the LPA-24G-1 RF module will transmit the time for 240 msec and receive the time for up to 20 seconds once a minute. 2. The battery powered version of the LPA-24G-1 RF module will transmit the time for 240 msec and receive the time for up to 20 seconds every 2 hours. FCC Statement: This device complies with part 15 of the FCC Rules.
Page 7 of 7 Antenna(s) This transmitter must be installed to provide a separation distance of at least 8.1 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter for satisfying RF exposure compliance.
