microHAM SMORF, Manual

Page: 72 / 76

micro HAM © 2015 All rights reserved
RF Characteristics
RF ports IN1, IN2, IN3, IN4 4x SMA female connector
Operating frequency range 1.8MHz to 500MHz
Absolute maximum power +26dBm
Amplitude dynamic range > 90dB
Phase dynamic range > 70dB
Counter dynamic range > 50dB
Frequency segmentation 10kHz at 1.8-2.5MHz and 49-400MHz, 1kHz at 2.5-49MHz, 100kHz above 400MHz
Ports isolation *2 > 50dB up to 80MHz, 46dB at 145MHz, 39dB at 435MHz, > 85dB not muxed
Noise floor -70dBm typically
Amplitude calibration range -60dBm to +23dBm, 34 selected frequencies, step 0.5dB
Absolute Amplitude accuracy
at sensor ports *3
-20dBm to +23dBm, <0.04dB (~1%) up to 150MHz, <0.06dB (~1.5%) up to 250MHz,
<0.09dB (~2.3%) up to 500MHz
-60dBm to -20dBm, <0.08dB (~2%) up to 150MHz, <0.12dB (~3%) up to 250MHz,
<0.16dB (~4%) up to 500MHz
Phase calibration range -180° to +180°, 34 selected frequencies, step 0.9°
Absolute Phase accuracy
at sensor ports
-30dBm to +23dBm <+/-3.5° up to 60MHz, +/-5.5° at 150MHz, +/-12.5° at 435MHz
-50dBm to -30dBm <+/-7.5° up to 60MHz, +/-12.5° at 150MHz, +/-15° at 435MHz
Phase range -179.9° to +180° up to 30MHz, -179.9° to +170° up to 60MHz
-179.9° to +160° up to 150MHz, -179.9° to +120° up to 500MHz
Relative Power accuracy *4 CHF-3 = 0.1 – 1W 3%, 1W – 600W <2%, 600 – 3000W <2.5% from 1.8MHz - 54MHz
CVHF-2 = 0.3 – 3W 3%, 3W – 2000W <2% at 70MHz, 0.2 – 2W 3%, 2W – 2000W
<2% at 145MHz, 0.1 – 1W 3%, 1W – 400W <2%, 400 – 2000W <2.5% at 435MHz
Ports
DC Power 12-15V DC, 1300mA max. depends on brightness setting
iLINK 2x miniDIN6 for proprietary connection to iLINK enabled microHAM devices
LAN RJ45, auto MDI/MDIX, 100BaseTX, IEEE 802.3 Ethernet port
AUX DIN6, Do not connect, reserved for future updates
PTT/INHIBIT OUT1, OUT2 2x RCA, open collector output, max. 24VDC, 100mA
PTT/IHIBIT IN1, IN2 2x RCA, optically coupled input, internal 1500ohm pullup to 5V
SERIAL Native RS232, 1200-115200Bd
Other Parameters
A/D converter Synchronous parallel 16bit, 125ksps
Measurements update rate 2000/s in single sensor modes, 100/s in dual sensor mode, 50/s in 4IN mode
Dimensions W: 250mm, D: 210mm, H: 110mm
Weight 2.4kg
*1 Requires two sensors *2 Muxed inputs IN1-IN3, IN2-IN4
*3 Absolute accuracy to NIST traceable HP438A SN#2517U00290, HP8482A SN#2652A22248, HP8482A SN#1925A05693 for levels -20dBm to
+23dBm, Keysight U2004A SN# MY53290005 for levels -60dBm to -20dBm
*4 RSS (Root Sum of Squares) uncertainty for complete system including sensor mismatch, sensor calibration, sensor cables, SMΩRF calibration
and reference power meter uncertainties.
72