Brother Industries Ltd. T77H505 ユーザーズマニュアル
COMPANY CONFIDENTIAL
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3. Hardware Specification
Parameter
Typical
Units
Operating frequency range
2400 ~ 2500
MHz
Antenna gain (max)
2.46
dBi
4
.
Product Requirements
4.1 Hardware Requirements
Form factor
32mmx23mm module with 8-pin B.T.B connector
Host Interface
SDIO2.0 interface
PCB
4-layer design
Antenna connector
RF switch connector
4.2 Hardware Architecture
The T77H505.00 802.11b/g/n module provides wireless modem functionality utilizing direct
sequence spread spectrum and OFDM/CCK technology. This module is based on
Broadcom BCM43143KMLG solution that is integrated 2.4GHz IEEE802.11 b/g/n
(MAC/PHY/Radio), 2.4GHz power amplifier (PA) and integrated T/R switch, power
management unit (PMU), and SDIO 2.0 interface.
The functional block diagram is shown as below.