7
Oscilloscope
Frequency Range (-3 dB BW): 2 Hz to 50 kHz
Scale/Division: 10 mV to 10 V
Amplitude Accuracy (20 Hz to 10 kHz): ±1.5% of reading
±0.1 division
Time/Division: 10 µs to 100 ms
Trigger Delay: 20 µ s to 3.2 seconds
3 dB Bandwidth: Typically >100 kHz
Internal DC Offset: <=0.1 division (≥50 µV/division
sensitivity)
Signaling
Capability for Generating and Analyzing the Following
Formats: AMPS, EAMPS, NAMPS, TACS, JTACS,
NTACS, ETACS, NMT-450S, NMT-900S, LTR,
EDACS, MPT 1327.
Function Generator Waveforms: Sine, square, triangle,
ramp, dc, White Gaussian and White Uniform
noise.
Function Generator Frequency Range and Level: Same
as audio source
DC Current Meter
Measurement Range: 0 to 10A (Usable to 20A)
Accuracy: The greater of ±10% of reading after zero-
ing or 30 mA (levels >100 mA)
8924C CDMA MODE SPECIFICATIONS
Call Processing Functionality
User Settable Parameters
Protocol Stack: J-STD-008, KOR PCS, ARIB T-53,
IS-95, IS-95A, TSB-74
Channel Standards: MS AMPS, US PCS, Korean
PCS 0, Korean PCS 1, Japan CDMA, MS NAMPS
Upper/Middle/ Lower, MS TACS, MS ETACS, MS
NTACS, MS JTACS, and User Defined (PCS bands
require the 83236B PCS Interface).
Base Station Parameters: NID, SID, BASE_ID, Country
Code, Network Code, SRCH_WIN_A, SRCH_WIN_N,
SRCH_WIN_R, CDG Esc Mode on/off, Register SID,
Register NID, and Power-On Registration on/off.
Access Probe Parameters: NOM_PWR,
NOM_PWR_EXT, INIT_PWR, PWR_STEP, PAM_SZ,
NUM_STEP, MAX_REQ_SEQ, and MAX_RSP_SEQ.
Paging Channel Parameters: Paging Data Rate (full or
half rate), NUM_PAGES.
Threshold Parameters: T_ADD, T_DROP, T_COMP,
and T_TDROP.
Service Option Support:
Service Option 001 (Normal Voice)
Service Option 002 (9600 bps Data Loopback)
Service Option 003 (EVRC 9600 bps Voice)
Service Option 006 SMS for Rate Set 1 (9600 bps)
Service Option 014 SMS for Rate Set 2 (14,400 bps)
Service Option 009 (14.4 kbps Data Loopback)
Service Option 32768 ( 14.4 kbps Voice)
Call Control: BS call originate, BS call disconnect,
MS call originate, MS call disconnect.
Hand-off Support:
CDMA to CDMA Hard (RF Frequency)
CDMA Softer (between two sectors)
CDMA Soft (requires two units)
CDMA to Analog (intra band)
CDMA PCS to Analog cellular
CDMA to Analog Hand-off: Execute, System Type,
Channel, SAT, and Power Level.
Authentication: Registration, paging, origination,
SSD update, data burst, and unique challenge.
Short Message Service: Mobile terminated on paging
or traffic channel
Call Status Indicators: Transmitting (cell active),
Registering, Page Sent, Access Probe Received,
Connected, Softer Hand-off, Hard Hand-off, Service
Option 002/009.
SMS In Progress, MS Acknowledge Received. All
indicators are also available over GPIB.
Speech Encoding: None (No vocoder)
Speech Echo Mode: Three user selectable fixed
delays: 0 seconds, 2 seconds, and 5 seconds.
CDMA Data Source:
Pseudorandom data (CCITT 2
15
–1 pattern)
Voice Echo
1 kHz Tone
400 Hz Tone
Audio Chirp (3 second sweep from 5 Hz to 3.75 kHz)
Closed Loop Power Control:
Supports True Closed Loop Power Control
Open Loop (Alternating 0 and 1 power control bits)
Always Up
Always Down
Off (no puncturing, requires special mode in
mobile)
Closed Loop Change Modes:
Step n Up (up to 150 bits)
Step n Down (up to 150 bits)
Ramp of n Up followed by n Down power (max. 150)
Open Loop Power Control: Supported through varying
the level of CDMA Generator. CDMA analyzer autoranges to the ideal RF power level for the nominally
expected open loop response.