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9 P( x0 O' A8 a" b5 Z0 B! H3 H; R客户要求如下,如果哪家工厂可以做,请和我联系 0 Z6 G! J5 X, z8 ~
> The application that we have in mind is similar to others that we commonly
; E" h7 a- e: _# Z/ ]- j> have. If we were to pay for FCC approval, we would want to use the modem ! y9 u! K' ~3 w' b% M" K
> units in all similar applications under the same approval number. ' f5 I9 U) Q K* y$ s7 q
> Therefore, we would like to be able to configure the units to a specific : G# E7 V3 g# Y, o* f, ^, b8 w3 n
> application. For the business that we do, this approach will yield more
6 j8 y3 ^1 g- Y6 @6 I> sales based on the same product and approval. We are interested in the W9 N) z- E+ n1 T( Q# ^: d
> following specifications:
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. j5 V! D+ z0 n# z3 \- G> - 2 inputs at the Transmitter with three possibilities; 2 c7 w# s% z# F; ?) z
> 2 analog 6 f2 x; |4 j' a: k' V! s& P
> 2 digital _9 S( E# P: A
> 1 analog and 1 digital - M. a( u3 b7 ]6 t" o2 u3 @
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> - 2 outputs at the Receiver with three possibilities to match inputs
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; u( @4 _& E: Y> - Ability to configure/define analog Transmitter input ranges through % V7 R% O g! \$ ]( b8 R2 P
> simple programming method to correspond with full-range analog Receiver
9 S7 H9 f0 E6 I4 K8 N" s, a> outputs (0 - full voltage). * A7 t! w' Z d! K5 v2 s/ x
>
4 o# S: D9 |& B- T> - Ability to configure and set sample rates for the inputs.
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> - Digital output on Transmitter that turns on during the sampling period.
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
5 i( E' g* l. \6 s) n2 I> both software control and input hardware control. + x; n$ k3 C5 B. k
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> In order to configure the units, we would need a way to make the # f% @& d v+ u3 b3 |) {1 \% l
> settings. This would preferably be from a computer terminal so that 6 i( n- E7 G9 b/ I' H
> configurations can be saved or easily duplicated for production volumes. 0 M3 a$ Q/ d2 n2 }
> The units should be small and compact with shielding, and able to mount 4 I" K7 E5 l, H; r
> to a printed circuit board with header connector.
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, @/ w) |. O3 _: x2 a> At this time, we are interested in samples of a pair of modems that E( E- c; K% Y$ s- k# V G
> might be similar to this proposed system. We do not expect that you $ r [! D7 j6 h9 w- s: h
> provide all of these specifications at this time. I can describe our
6 R$ F" X7 v7 ~# t4 I- G' }5 k> immediate application needs in the next email if this project is of 4 R; e2 h' J" R0 u) q) k* ?6 Y0 V
> interest to you. Perhaps you can make the samples by those ' V2 D/ N; s% L% o! ?
> specifications. This will allow us to test your radios before we move
- b9 O. V: A1 P# s> forward. We are interested in your 900MHz radio to start.
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