I/O Requirements; Rf Characteristics - Quectel EC200T Series Hardware Design

5.3. I/O Requirements

The following table shows the I/O requirements of EC200T Series Mini PCIe.
Table 21: I/O Requirements
Parameter Description
V Input High Voltage
IH
V Input Low Voltage
IL
V Output High Voltage
OH
V Output Low Voltage
OL
NOTES
1. The PCM and I2C interfaces belong to 1.8 V power domain and other I/O interfaces belong to 3.3 V
power domain.
2. The maximum voltage value of V

5.4. RF Characteristics

The following tables show the conducted RF output power and receiving sensitivity of EC200T Series Mini
PCIe module.
Table 22: Conducted RF Output Power of EC200T Series Mini PCIe
Frequency Bands
EGSM900
DCS1800
EGSM900 (8-PSK)
DCS1800 (8-PSK)
WCDMA B1/B5/B8
EC200T_Series_Mini_PCIe_Hardware_Design
EC200T Series Mini PCIe Hardware Design
Min.
0.7 × VCC_3V3
-0.3
VCC_3V3 - 0.5
0
for PERST# signal and W_DISABLE# signal is 0.5 V.
IL
Max.
33dBm±2dB
30dBm±2dB
27dBm±3dB
26dBm±3dB
24dBm+1/-3dB
LTE Standard Module Series
Max.
VCC_3V3 + 0.3
0.3 × VCC_3V3
VCC_3V3
0.4
Min.
5dBm±5dB
0dBm±5dB
5dBm±5dB
0dBm±5dB
< -49dBm
Unit
V
V
V
V
41 / 54