Installation
10
User’s Manual - SM19202 Fast Poll Modem
Hardware Overview
Front View
Figure 2-1 shows the front view of the SM19202FP stand-alone modem. Starting from the
left side, this view shows:
A set of eight LEDs for modem interface status (see Table 2-6 on page 26)
A loopback control push-button switch (see Loopback Control Switch on page 26)
Figure 2-1. Front View of the SM19202FP Modem
Back View
Figure 2-2 shows the back view of the SM19202FP stand-alone modem. Starting from the
left side, this view shows:
A 4-wire/2-wire configuration block labeled LEASED LINE
An RJ-11 modular jack labeled RS-485 for connecting the modem to an RS-485
RTU
A female, 9-pin RS-232 connector labeled RS-232 for connecting the modem to a
standard DTE (RTU)
A power connector labeled 10-48V DC
Figure 2-2. Back View of SM19202FP Modem
