|
|
5 O, r0 e% {1 c4 Y
客户要求如下,如果哪家工厂可以做,请和我联系 - n5 y5 ]1 j f* _/ S$ z
> The application that we have in mind is similar to others that we commonly
: Y7 N+ z; b# S1 |0 {> have. If we were to pay for FCC approval, we would want to use the modem
* K8 M o: G/ h! Z( V" C2 Z1 z4 j> units in all similar applications under the same approval number.
$ H# ^' e9 J+ X> Therefore, we would like to be able to configure the units to a specific . V. Q4 t' v+ Z6 w9 s" y
> application. For the business that we do, this approach will yield more 3 N6 c! x" E4 O4 Q
> sales based on the same product and approval. We are interested in the
0 q/ _4 ?/ P5 [0 R* v> following specifications:
0 o( g. V# Y: \) L- p1 @> - U5 Z. @+ H! P) F( F
> - 2 inputs at the Transmitter with three possibilities;
2 O) X% R# r5 l: |> 2 analog
' F4 A* e& X" _7 M$ Z5 m- D> 2 digital 9 A, @; S& S" l- v5 Y
> 1 analog and 1 digital
9 g V: v9 q% T+ \* B+ y>
3 K" L/ C# C# D> - 2 outputs at the Receiver with three possibilities to match inputs ! ^7 r" d6 h/ ?) e2 x1 C# ?; G
> ! _- O/ S( ]4 R7 \
> - Ability to configure/define analog Transmitter input ranges through
6 t F0 q" c. `0 j5 _> simple programming method to correspond with full-range analog Receiver # \4 [1 ^. Q8 ~! y1 b% x0 c, Y, I$ D
> outputs (0 - full voltage).
: T: f2 K; X' t! S; A; S3 U3 v>
* h! G+ ~1 M% V$ O( p; R> - Ability to configure and set sample rates for the inputs.
$ l: O h: L! ^+ j+ U>
6 I* }/ ^( N; z; G2 {0 {& C> - Digital output on Transmitter that turns on during the sampling period. ; v: J. p. v/ ]+ X
>
j! U2 p3 z5 w: t* V> - Ability to configure a power saving Sleep Mode in the Transmitter by : T4 G0 p9 v7 |9 v+ y
> both software control and input hardware control. " q% E4 X" D. |) R$ F2 Y
> & C$ W% o- O( O+ j. b1 K
> In order to configure the units, we would need a way to make the
% [3 @% y) }* k; M4 p. f( C2 F> settings. This would preferably be from a computer terminal so that . i- [# h5 [4 [. V: b* H
> configurations can be saved or easily duplicated for production volumes. ! X7 v4 K5 ?2 A1 ]2 p i% r. y- P, ~
> The units should be small and compact with shielding, and able to mount
8 U, p) V' ?6 a& s$ v7 S% ?> to a printed circuit board with header connector. j) W3 h; Y/ w1 z
>
. i5 K# S2 y! a i- i- O# j- l) A i> At this time, we are interested in samples of a pair of modems that 7 T% l6 G1 C; k( D1 E8 \
> might be similar to this proposed system. We do not expect that you
4 H- k1 G& L4 y- _4 n> provide all of these specifications at this time. I can describe our
& C' F1 P9 J7 Y7 \. ^> immediate application needs in the next email if this project is of 7 L& ^5 ^, Z- Y8 s, ^
> interest to you. Perhaps you can make the samples by those
C9 N" s, ]+ m: u, t" S: s> specifications. This will allow us to test your radios before we move # a# s5 z4 b1 Z/ X
> forward. We are interested in your 900MHz radio to start.
) k0 [ ^. R( H# i! N# ` |
|