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m- x: q6 h- ~! W6 O3 [( v$ _# g客户要求如下,如果哪家工厂可以做,请和我联系 9 X9 Y$ e! N# T% E
> The application that we have in mind is similar to others that we commonly
I% m3 A: U/ `6 R I> have. If we were to pay for FCC approval, we would want to use the modem . O# E0 D. P& S% U+ z% {7 o
> units in all similar applications under the same approval number.
4 V8 T9 f+ f) h> Therefore, we would like to be able to configure the units to a specific
' |( N& k4 e7 v0 T/ J> application. For the business that we do, this approach will yield more 7 [, M/ @& _: E) S# b
> sales based on the same product and approval. We are interested in the
7 t5 y2 y8 g$ Q7 Y# }; S( O> following specifications:
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> - 2 inputs at the Transmitter with three possibilities; # @5 T$ I+ k* M: v
> 2 analog 1 U( P' q- i2 @6 S3 W! c0 ~% \
> 2 digital
3 P( u% R' n A) w3 \. w1 [> 1 analog and 1 digital , g% T; s5 @8 F
>
3 P- J9 K9 t* a8 l* Y> - 2 outputs at the Receiver with three possibilities to match inputs . H# r( p. P7 x# [7 i8 F
>
1 p# M1 E/ Q% @+ o& [" V5 M> - Ability to configure/define analog Transmitter input ranges through # s& I( z: m d. P! p* p+ x* D
> simple programming method to correspond with full-range analog Receiver
8 z+ m1 f! e V> outputs (0 - full voltage). 3 W5 G* \% i' |+ Y. |) |
>
, c( b) h9 A6 m) |, c- f3 o> - Ability to configure and set sample rates for the inputs. 1 U% {3 H( Q3 U/ L& i2 o
> # m4 f) O3 T1 Z; q9 A
> - Digital output on Transmitter that turns on during the sampling period. & o& Z+ b$ t* j; q: i
>
9 @, ]* ?) D% |+ w: K5 j X> - Ability to configure a power saving Sleep Mode in the Transmitter by ~# R- q' `: }$ s& P3 r
> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the 5 w- t9 q, Z8 y& G1 \
> settings. This would preferably be from a computer terminal so that 2 f/ h7 F1 z, I3 R! L# _- o
> configurations can be saved or easily duplicated for production volumes.
: t# N; x1 e j1 y> The units should be small and compact with shielding, and able to mount 4 n$ J# K/ E! Z' c$ i; C
> to a printed circuit board with header connector. _/ R8 f% Z8 {& K4 W3 f% J* z
> 3 W q/ z3 o8 {( q3 t
> At this time, we are interested in samples of a pair of modems that
! O8 A2 L& Y/ u/ I# e> might be similar to this proposed system. We do not expect that you * g/ B+ i4 v' V4 P; }( K" R
> provide all of these specifications at this time. I can describe our ' D$ G4 f E( B3 O- m$ c' R. N
> immediate application needs in the next email if this project is of 2 r. x( O! k; x5 C1 a
> interest to you. Perhaps you can make the samples by those 9 ?- E& W* k6 E7 v" D
> specifications. This will allow us to test your radios before we move
- }$ T; q8 u' Q> forward. We are interested in your 900MHz radio to start. # ]; H# {% i6 }% w0 K8 l
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