FRIENDCOM FC-302, Руководство пользователя

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Shenzhen Friendcom Technology Development Co., Ltd.
5
Data transmission DB15 interface
As shown in above picture, the pin definition of CON-14-FEMALE is related with internal devices
(Modem board or Bridge board). Refer to Table 1.
Table 1
Internal bridge Internal modem
CON-14-PIN1 TFSK GND
CON-14-PIN2 RXD(RADIO) RXD(MODEM)
CON-14-PIN3 EXT_PTT EXT_PTT
CON-14-PIN4 TXD(RADIO) TXD(MODEM)
CON-14-PIN5 RFSK CD_OUT
CON-14-PIN12 GND GND
CON-14-PIN14 NC +12V
（
B+/9.6
～
16V DC
）