User's Manual

Version
1.0
Date
NOV. 27, 2018
Page
24/ 42
Title
USER MANUAL
Prepared by
KO. SUNGMOO
Reviewed by
Approved by
24
© 2018 GS Instech Co., Ltd. All rights reserved.
6. System Specification
6.1. RF Performance
Parameter
Down Link
Up Link
Remark
Frequency Range
758MHz~768MHz
788MHz~798MHz
LTE
769MHz~775MHz
799MHz~805MHz
P25
851MHz~861MHz
806MHz~816MHz
P25
Input Range
-62dBm ~ -17dBm/ Total
-62dBm
Per Band
Output Power
+33dBm with PSS-LI33
+27dBm(0.5W)
With PSD-LI27
2W
+37dBm with PSS-LI37
5W
Gain
Range
50dB ~ 95dB
44dB ~ 89dB
PSS-LI33
54dB ~ 99dB
PSS-LI37
Adjust Step
1dB
1dB
Accuracy
±1dB
±1dB
Channel Capacity
【P25】 6.25 / 12.5 / 25 / 50 / 75 KHz
Class A
【LTE】 5M, 10M
Class B
【P25】 100 / 125 / 150 / 175 / 200 / 225 / 250 KHz
Ripple
3dB p-p
Roll off
> 50dBc @ Channel OBW ±1MHz
EVM
< 8% for 67QAM
< 5% for 16QAM
For LTE
Frequency Error
< 0.05ppm
System Delay
< 220us
Exclude Fiber
Optic Delay
Noise Figure
Less than 6dB @ Min & Max Gain
Only UL
VSWR
< 1.5 : 1
OB Unwanted
Emission
<-5.5dBm @50KHz ≤ ∆f < 5.05MHz (RBW: 100KHz)
For LTE
<-12.5dBm @5.05MHz ≤ ∆f < 10.05MHz (RBW: 100KHz)
<-13dBm @10.5MHz ≤ ∆f < 15MHz (RBW: 1MHz)
ACLR
> 45dBc @ ±5MHz, ±10MHz, ±20MHz, ±40MHz
For LTE
Table 7. PS-DAS RF Performance Description