Smart Machine Smart Decision
SIM868_Series_Hardware_Design_V1.06
61
2017-07-13
GND
±5KV
±10KV
UART1_TXD /UART1_RXD
±4KV
±8KV
Antenna port
±5KV
±10KV
SPKP/SPKN/MICP/MICN
±4KV
±8KV
PWRKEY
±4KV
±8KV
8.9.
Radio Characteristics
8.9.1.
Module RF Output Power
The Table 42 shows the module conducted output power, it follows the 3GPP TS 05.05 technical specification
requirement.
Table 42: GSM850 and EGSM900 conducted RF output power
GSM850, EGSM900
PCL
Nominal output power (dBm)
Tolerance (dB) for conditions
Normal
Extreme
5
33
±2
±2.5
6
31
±3
±4
7
29
±3
±4
8
27
±3
±4
9
25
±3
±4
10
23
±3
±4
11
21
±3
±4
12
19
±3
±4
13
17
±3
±4
14
15
±3
±4
15
13
±3
±4
16
11
±5
±6
17
9
±5
±6
18
7
±5
±6
19-31
5
±5
±6
Table 43: DCS1800 and PCS1900 conducted RF output power
DCS1800,PCS1900
PCL
Nominal output power (dBm)
Tolerance (dB) for conditions
Normal
Extreme
0
30
±2
±2.5
1
28
±3
±4
2
26
±3
±4
3
24
±3
±4
SIMCOM
CONFIDENTIAL
FILE
