User's Manual

044-05156 Rev C 49
4.9.6 I
2
C Interfaces - DLNA Main (J17) / Diversity (J18)
The two DLNA I
2
C BTS interfaces are accomplished via two DB25 Female connectors. The DLNA I
2
C interface is
passes-through all of the DLNAs status and module detect signals to the BTS. The I
2
C interfaces are full duplex
and differential (6 I/Os).
I
2
C Pin Signal Description I
2
C Pin Signal Description
1 1 SDA_RX_P DLNA_0 2 1 SDA_RX_P DLNA_1
1 2 SDA_RX_N DLNA_0 2 2 SDA_RX_N DLNA_1
1 3 SDA_TX_P DLNA_0 2 3 SDA_TX_P DLNA_1
1 4 SDA_TX_N DLNA_0 2 4 SDA_TX_N DLNA_1
1 5 SCL_P DLNA_0 2 5 SCL_P DLNA_1
1 6 SCL_N DLNA_0 2 6 SCL_N DLNA_1
1 7 DETECT DLNA_0 2 7 DETECT DLNA_1
1 8 NC DLNA_0 2 8 NC DLNA_1
1 9 GND DLNA_0 2 9 GND DLNA_1
1 10 SDA_RX_P DLNA_2 2 10 SDA_RX_P DLNA_3
1 11 SDA_RX_N DLNA_2 2 11 SDA_RX_N DLNA_3
1 12 SDA_TX_P DLNA_2 2 12 SDA_TX_P DLNA_3
1 13 SDA_TX_N DLNA_2 2 13 SDA_TX_N DLNA_3
1 14 SCL_P DLNA_2 2 14 SCL_P DLNA_3
1 15 SCL_N DLNA_2 2 15 SCL_N DLNA_3
1 16 DETECT DLNA_2 2 16 DETECT DLNA_3
1 17 NC DLNA_2 2 17 NC DLNA_3
1 18 GND DLNA_2 2 18 GND DLNA_3
1 19 SDA_RX_P DLNA_4 2 19 SDA_RX_P DLNA_5
1 20 SDA_RX_N DLNA_4 2 20 SDA_RX_N DLNA_5
1 21 SDA_TX_P DLNA_4 2 21 SDA_TX_P DLNA_5
1 22 SDA_TX_N DLNA_4 2 22 SDA_TX_N DLNA_5
1 23 SCL_P DLNA_4 2 23 SCL_P DLNA_5
1 24 SCL_N DLNA_4 2 24 SCL_N DLNA_5
1 25 DETECT DLNA_4 2 25 DETECT DLNA_5
1 26 NC DLNA_4 2 26 NC DLNA_5