Ip-223 Specifications; Front Panel; Test And Adjustment Points - Telex IP-223 Technical Manual

Overview

IP-223 Specifications

The specifications for the IP-223 are listed in Table 1. The specifications are subject to change without notice.
CAUTION:
This device is NOT PoE (Power Over Ethernet) compatible.
IP-223 Specifications
TABLE 1.
Operating Temperature Range 0 to 70°C for full specifications
Power Requirements +12 to +16Vdc, semi-regulated, ~700mA
Ethernet Speed 10 BaseT or 100 BaseTX
Lease Lines 2W and 4W supported
Radio Interface ±45VDC withstand rating
Relay Contact Ratings 1A at 125Vac
Non-Relay Outputs Open collector, active low, 200mA maximum, 40V collector to emitter voltage
Radio Input Level 10mVpp to 10Vpp, adjustable
Radio Output Level 10mVpp to 10Vpp for mic level or -40 to +10dBm into 600Ω load, adjustable
Radio Output Impedance 600Ω for balanced mode, 200Ω for single ended mode
Frequency Response ±1.5dB, 300 to 3000Hz
Audio Distortion 2% THD maximum
DTMF Detection Bandwidth ± 25 Hz around center of frequency
MON timer 10ms to 9999ms, adjustable
Dimensions 8 ½" (215.9mm) Wide, 9 3/4" (247.65mm) Deep, by 1 5/8" (41.275mm) High
Actual Weight 3.75lb (1.701kg)
Shipping Weight and Dimensions 5lbs (2.267kg) ~ 12"(304.8mm) x 10"(254mm) x3"(76.2mm)

Front Panel

Test and
adjustment points
FIGURE 78.

Test and Adjustment Points

Test and adjustment points for Radio 1 and Radio 2 are provided on the front panel. Newer versions of the IP-223 provide
access to additional test and adjustment points on the case top, as shown in Figure 79.
16
Handset
IC button
jack
IP-223 Front Panel
Line button
LCD display
TX LED
LNK LED