RoyalTek MEB-1000 - Manual (Page 15)

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MEB-1000 User Manual
Figure 7 Interface Pin Number
Table 1-4 Pin Definition
Pin # Signal Name I/O Description Characteristics
1 V_GPS_3V3 I DC Supply
Voltage input
DC +3.3V ±5%
2 GND G Ground Reference Ground
3 N.C
4 RXA I Serial port A V V V V V
IL IH
8 . 0 0.3V - 2 6 . 3 ≤ ≤ ≥ ≥
5 TXA O Serial port A V V V V V
OL OH
4 . 0 0.3V - 4 . 2 15 . 3 ≤ ≤ ≥ ≥
6 TXB O Serial port B V V V V V
OL OH
4 . 0 0.3V - 4 . 2 15 . 3 ≤ ≤ ≥ ≥
7 RXB I Serial port B V V V V V
IL IH
8 . 0 0.3V - 2 6 . 3 ≤ ≤ ≥ ≥
8 N.C
9 RF_ON O Indicates power
state of RF part
V V V V
OL OH
0 85 . 2 = =
10 GND G Ground Reference Ground
11 N.C
12 N.C
13 GND G Ground Reference Ground