User's Manual

Page 3 of 8
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 HPB-24G-1 module is to be used in Sapling Master Clocks such as the SMA-
3000 or SMA Repeater and equivalent models.
The module is only to be connected to and installed in other Sapling products.
Specifications
The antenna gain is +2.15dBi maximum.
The maximum output power will be 30 dBm.
The transmit cycle is a sequence of 80 data strings on 76 different frequencies,
each transmitted for 3 msec.
Every transmit cycle is 240 msec in duration (80 x 3ms).
The frequency hopping pattern is proprietary to Sapling and covers the range from
2.433 to 2.449 GHz.
Connections
The picture shows the HPB-24G-1 RF module, connectors, and FCC ID label.
HPB-24G-1
P1
FCC ID: R73HPB-24G-1
P2
P1 POWER & DATA
P2 PROGRAMMING