Telex IP-223 - Manual (Page 14)

Overview
16
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.
Front Panel
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.
TABLE 1. IP-223 Specifications
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 600
Ω load, adjustable
Radio Output Impedance 600
Ω 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)
FIGURE 78. IP-223 Front Panel
Test and
adjustment points
Handset
jack
LCD display IC button Line button
TX LED
LNK LED