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

5.3. I/O Requirements

The following table shows the I/O requirements of EC200T Mini PCIe.
Table 20: 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 1.8V power domain and other I/O interfaces belong to 3.3V
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 Mini PCIe
module.
Table 21: Conducted RF Output Power of EC200T Mini PCIe
Frequency Bands
EGSM900
DCS1800
EGSM900 (8-PSK)
DCS1800 (8-PSK)
WCDMA B1/B5/B8
EC200T_Mini_PCIe_Hardware_Design
Min.
0.7 × VCC_3V3
-0.3
VCC_3V3 - 0.5
0
for PERST# signal and W_DISABLE# signal is 0.5V.
IL
Max.
33dBm± 2dB
30dBm± 2dB
27dBm± 3dB
26dBm± 3dB
24dBm+1/-3dB
LTE Standard Module Series
EC200T Mini PCIe Hardware Design
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
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